CN109569246A - Heavy pressure fine spray desulfurization device - Google Patents
Heavy pressure fine spray desulfurization device Download PDFInfo
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- CN109569246A CN109569246A CN201811612149.XA CN201811612149A CN109569246A CN 109569246 A CN109569246 A CN 109569246A CN 201811612149 A CN201811612149 A CN 201811612149A CN 109569246 A CN109569246 A CN 109569246A
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- pipeline
- alkali liquor
- storage tank
- ball valve
- display controller
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- 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
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
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- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The present invention relates to heavy pressure fine spray desulfurization device, it can effectively solve that existing desulfurizer liquid-gas ratio is big, and water consumption is big, the sewage quantity of generation is with regard to big；Drop is big, gas liquid interfacial area is small, the low problem of desulfuration efficiency, its solve technical solution be, Agitation Tank is connected through first pipe with centrifugal pump, first liquid level display controller is housed on Agitation Tank, first temperature display controller, first steam heater and the first blender, centrifugal pump is connected through second pipe with alkali liquor storage tank, alkali liquor storage tank is connected through third pipeline with solution feed pump, second liquid level display controller is housed in alkali liquor storage tank, second temperature display controller, second steam heater and the second blender, lye can be atomized by inventive desulfurization device, 1~50 μm of mist particle diameter, speed is fast, density is big, spray is uniform, broad covered area, turbulent extent is high, it is the innovation on desulfurizer.
Description
Technical field
The present invention relates to environment protection field, especially a kind of heavy pressure fine spray desulfurization device.
Background technique
Flue gas desulfurization, which refers to, removes oxysulfide from flue gas or other industrial waste gases.In order to control SO2Pollution, prevention and treatment acid
Rain harm, accelerates China's flue gas desulfurization technique and industry development is very urgent, and flue gas desulfurization is divided into: wet process, semidry method, dry method
Three categories sulfur removal technology.Wet Flue Gas Desulfurization Technique is more mature, high-efficient, easy to operate.Traditional limestone/lime-gypsum method
Flue gas desulfurization technique uses the calcium sulfite, the calcium sulfate that generate after calcium-based desulfurizing agent sulfur dioxide absorption, due to its solubility compared with
It is small, fouling, clogging are formed easily in desulfurizing tower and in pipeline.Currently, existing desulfurizer is to pass mostly on the market
Single alkali desulphurization of uniting is sprayed into lye in desulfurizing tower by spray mode, liquid-gas ratio is big, uses water using water spray technology
Amount is big, and the sewage quantity of generation is with regard to big；Drop is big, and gas liquid interfacial area is small, and desulfuration efficiency is low, therefore, the improvement of desulfurizer and
The technical issues of innovation is current urgent need to resolve.
Summary of the invention
For above situation, for the defect for solving the prior art, the purpose of the present invention is just to provide a kind of heavy pressure fine spray
Desulfurizer, can effectively solve that existing desulfurizer liquid-gas ratio is big, and water consumption is big, and the sewage quantity of generation is with regard to big；Drop is big, gas-liquid
Contact area is small, the low problem of desulfuration efficiency.
The technical solution that the present invention solves is, including Agitation Tank, centrifugal pump and desulfurizing tower, Agitation Tank through first pipe with from
Heart pump is connected, on Agitation Tank equipped with the first liquid level display controller, the first temperature display controller, the first steam heater and
First blender, centrifugal pump are connected through second pipe with alkali liquor storage tank, and alkali liquor storage tank is connected through third pipeline with solution feed pump,
Second liquid level display controller, second temperature display controller, the second steam heater and the second stirring are housed in alkali liquor storage tank
Device, solution feed pump are connected through the 4th pipeline with high-pressure pump, and high-pressure pump is connected through the 5th pipeline with desulfurizing tower, setting in desulfurizing tower 6
There is high pressure fine water fog spraying gun.
Lye can be atomized by inventive desulfurization device, and 1~50 μm of mist particle diameter, speed is fast, density is big, spray is uniform, covers
Capping is wide, turbulent extent is high, and gas liquid interfacial area increases thousands of times, and gas-liquid-solid three-phase comes into full contact with, and mass-and heat-transfer and chemistry are anti-
Process is answered to quickly complete, it is the innovation on desulfurizer that desulfuration efficiency is high.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail.
It is provided by Fig. 1, the present invention includes Agitation Tank, centrifugal pump and desulfurizing tower, and Agitation Tank 1 is through first pipe and centrifugal pump 2
It is connected, the first liquid level display controller 1a, the first temperature display controller 1b, the first steam heater is housed on Agitation Tank 1
1g and the first blender 1c, centrifugal pump 2 are connected through second pipe with alkali liquor storage tank 3, and alkali liquor storage tank 3 is through third pipeline and feed flow
Pump 4 is connected, and the second liquid level display controller 3a is housed, second temperature display controller 3b, the second steam add in alkali liquor storage tank 3
Hot device 3h and the second blender 3c, solution feed pump 4 are connected through the 4th pipeline with high-pressure pump 5, and high-pressure pump 5 is through the 5th pipeline and desulfurization
Tower 6 is connected, and is provided with high pressure fine water fog spraying gun in desulfurizing tower 6.
In order to guarantee using effect, the first liquid level display controller 1a, the second liquid level display controller 3a difference
Through flanged joint Agitation Tank 1, alkali liquor storage tank 3 bottom and top between.
The first drain valve 1d, third drain valve 3d are respectively provided on the pipeline of the Agitation Tank 1,3 bottom of alkali liquor storage tank.
It is equipped in the first pipe before the first y-type filter 1e, the first y-type filter 1e and fills in the first pipe
There is first flange ball valve 1f.
Check-valves 2a, second flange ball valve 2b and the second drain valve 2c are sequentially arranged on the second pipe.
The 4th drain valve 3e, third flanged ball valve 3f and the second y-type filter 3g are sequentially arranged on the third pipeline.
Be sequentially arranged on 4th pipeline the 4th flanged ball valve 4d, basket filter 4a, first pressure display 4b,
5th drain valve 4e.
Pressure regulator valve 5a, the 5th flanged ball valve 5b, second pressure display 5c, turbine are sequentially arranged on 5th pipeline
Flowmeter 5d, the 6th drain valve 5e and the 6th flanged ball valve 5f, the between the 6th drain valve 5e and the 6th flanged ball valve 5f the 5th
It is connected with the 6th pipeline being connected with desulfurizing tower 6 on pipeline, the 7th flanged ball valve 6a is housed on the 6th pipeline.
5th pipeline, the 6th pipeline are stainless steel pressure piping.
The pressure regulator valve 5a is connected through flange with alkali liquor storage tank 3.
First liquid level display controller 1a, the first temperature display controller 1b and the Agitation Tank 1 through flanged joint,
Ball valve is respectively arranged in connecting pipe.
The second liquid level display controller 3a, second temperature display controller 3b connect through flange with alkali liquor storage tank 3
It connects, ball valve is respectively arranged in connecting pipe.
The both ends turbine flowmeter 5d are connected on the 5th pipeline through flanged ball valve.
The high pressure fine water fog spraying gun is " being used for for the Patent No. 201410636326.3 of applicant's earlier application
The high pressure fine water fog spraying gun of SNCR denitration system ".
Service condition of the invention is that demineralized water enters in Agitation Tank 1, lye is prepared by Agitation Tank 1, then by corrosion resistant
It loses centrifugal pump 2 and leads to alkali liquor storage tank 3 through y-type filter, the lye of the inner storage of alkali liquor storage tank 3 leads to solution feed pump through y-type filter
4, solution feed pump 4 send lye to 5 import of high-pressure pump through basket filter, then enters desulfurizing tower 6 through valve, pipeline, high-pressure hose
Interior high-pressure nozzle atomization sprays, and carries out cooling and desulphurization reaction.When desulfuration efficiency is lower, is adjusted by pH value and enter high-pressure pump
Flux of alkaline liquor, to achieve the effect that high-efficiency desulfurization.
Specifically, by sodium hydroxide solution, desulfurizer sprays into desulfurizing tower 6 in the form of mist through the invention, utilizes soda acid
Neutralization reaction is by the sulfur dioxide removal in tower.Absorbing reaction process are as follows: 2NaOH+SO2→Na2SO3+H2O, Na2SO3+SO2+
H2O→2NaHSO3。The molten of 1-5% concentration is made by higher level's gravity system and demineralized water mixing in sodium hydroxide powder
Liquid is stored in alkali liquor storage tank, feeds high-pressure pump 5 through corrosion-resistant solution feed pump, then be input to existing take off through stainless steel pressure piping
Newly-installed high temperature resistant in sulphur tower 6, wear-resistant, corrosion-resistant high-pressure atomization spray gun (Patent No. of applicant's earlier application:
201410636326.3 high pressure fine water fog spraying gun for SNCR denitration system, can work under high temperature environment, corrosion-resistant, cloth
Set flexibly), it is sprayed with high-pressure micro-mist, what is be exceedingly fast absorbs the SO in flue gas2, achieve the purpose that high-efficiency desulfurization.
Sodium hydroxide solution can be atomized by inventive desulfurization device, and 1~50 μm of mist particle diameter, speed is fast, density is big, mist
Stream is uniform, broad covered area, turbulent extent are high, and gas liquid interfacial area increases thousands of times, and gas-liquid-solid three-phase comes into full contact with, mass-and heat-transfer
And chemical reaction process quickly completes, high-efficiency desulfurization, it, can be in high temperature ring using the high pressure fine water fog spraying gun of applicant's earlier application
It works under border, corrosion-resistant, flexible arrangement is heavy pressure fine spray desulfurization device, has good economic and social benefit.
Claims (7)
1. a kind of heavy pressure fine spray desulfurization device, including Agitation Tank, centrifugal pump and desulfurizing tower, which is characterized in that Agitation Tank (1) warp
First pipe is connected with centrifugal pump (2), and the first liquid level display controller (1a), the first temperature display are housed on Agitation Tank (1)
Controller (1b), the first steam heater (1g) and the first blender (1c), centrifugal pump (2) is through second pipe and alkali liquor storage tank
(3) it is connected, alkali liquor storage tank (3) is connected through third pipeline with solution feed pump (4), aobvious equipped with the second liquid level in alkali liquor storage tank (3)
Show controller (3a), second temperature display controller (3b), the second steam heater (3h) and the second blender (3c), solution feed pump
(4) it is connected through the 4th pipeline with high-pressure pump (5), high-pressure pump (5) is connected through the 5th pipeline with desulfurizing tower (6), in desulfurizing tower (6)
It is provided with high pressure fine water fog spraying gun.
2. heavy pressure fine spray desulfurization device according to claim 1, which is characterized in that the first liquid level display control
Device (1a), the second liquid level display controller (3a) are respectively through flanged joint in Agitation Tank (1), the bottom and top of alkali liquor storage tank (3)
Between portion.
3. heavy pressure fine spray desulfurization device according to claim 1, which is characterized in that the Agitation Tank (1), lye storage
The first drain valve (1d), third drain valve (3d) are respectively provided on the pipeline of tank (3) bottom.
4. heavy pressure fine spray desulfurization device according to claim 1, which is characterized in that equipped with the in the first pipe
One y-type filter (1e) is equipped with first flange ball valve (1f) in the first pipe before the first y-type filter (1e)；Second pipe
Check-valves (2a), second flange ball valve (2b) and the second drain valve (2c) are sequentially arranged on road；Is sequentially arranged on third pipeline
Four drain valves (3e), third flanged ball valve (3f) and the second y-type filter (3g)；The 4th flange ball is sequentially arranged on 4th pipeline
Valve (4d), basket filter (4a), first pressure display (4b), the 5th drain valve (4e)；Tune is sequentially arranged on 5th pipeline
Pressure valve (5a), the 5th flanged ball valve (5b), second pressure display (5c), turbine flowmeter (5d), the 6th drain valve (5e) and
6th flanged ball valve (5f), is connected on the 5th pipeline between the 6th drain valve (5e) and the 6th flanged ball valve (5f) and desulfurization
The 6th pipeline that tower (6) is connected is equipped with the 7th flanged ball valve (6a) on the 6th pipeline.
5. heavy pressure fine spray desulfurization device according to claim 1, which is characterized in that the first liquid level display control
Device (1a), the first temperature display controller (1b) and Agitation Tank (1) are respectively arranged with ball valve in connecting pipe through flanged joint；The
Two liquid level display controllers (3a), second temperature display controller (3b) and alkali liquor storage tank (3) are through flanged joint, connecting pipe
On be respectively arranged with ball valve.
6. heavy pressure fine spray desulfurization device according to claim 2, which is characterized in that the pressure regulator valve (5a) is through flange
It is connected with alkali liquor storage tank (3)；The turbine flowmeter both ends (5d) are connected on the 5th pipeline through flanged ball valve.
7. heavy pressure fine spray desulfurization device according to claim 2, which is characterized in that the 5th pipeline, the 6th pipe
Road is stainless steel pressure piping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811612149.XA CN109569246A (en) | 2018-12-27 | 2018-12-27 | Heavy pressure fine spray desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811612149.XA CN109569246A (en) | 2018-12-27 | 2018-12-27 | Heavy pressure fine spray desulfurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109569246A true CN109569246A (en) | 2019-04-05 |
Family
ID=65933026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811612149.XA Withdrawn CN109569246A (en) | 2018-12-27 | 2018-12-27 | Heavy pressure fine spray desulfurization device |
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| CN (1) | CN109569246A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298022A (en) * | 2008-06-16 | 2008-11-05 | 河南海力特机电制造有限公司 | High-pressure fine water mist desulfurized dust collector with front-located dry precipitator and using method thereof |
| CN202700347U (en) * | 2012-06-29 | 2013-01-30 | 邹庆泉 | Smoke selective non-catalytic reduction (SNCR) denitration complete plant |
| CN104353567A (en) * | 2014-11-13 | 2015-02-18 | 河南海力特机电制造有限公司 | High pressure fine water mist spray gun for SNCR (selective non-catalytic reduction) denitration system |
| WO2015185000A1 (en) * | 2014-06-05 | 2015-12-10 | 魏雄辉 | Process and device for desulphurization and denitration of flue gas |
| CN204933241U (en) * | 2015-09-01 | 2016-01-06 | 中冶焦耐工程技术有限公司 | A kind of coke oven dust Refining Equipmeut for Desulfuration in Gas |
| CN209287029U (en) * | 2018-12-27 | 2019-08-23 | 河南省海力特环保科技有限公司 | Heavy pressure fine spray desulfurization device |
-
2018
- 2018-12-27 CN CN201811612149.XA patent/CN109569246A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298022A (en) * | 2008-06-16 | 2008-11-05 | 河南海力特机电制造有限公司 | High-pressure fine water mist desulfurized dust collector with front-located dry precipitator and using method thereof |
| CN202700347U (en) * | 2012-06-29 | 2013-01-30 | 邹庆泉 | Smoke selective non-catalytic reduction (SNCR) denitration complete plant |
| WO2015185000A1 (en) * | 2014-06-05 | 2015-12-10 | 魏雄辉 | Process and device for desulphurization and denitration of flue gas |
| CN104353567A (en) * | 2014-11-13 | 2015-02-18 | 河南海力特机电制造有限公司 | High pressure fine water mist spray gun for SNCR (selective non-catalytic reduction) denitration system |
| CN204933241U (en) * | 2015-09-01 | 2016-01-06 | 中冶焦耐工程技术有限公司 | A kind of coke oven dust Refining Equipmeut for Desulfuration in Gas |
| CN209287029U (en) * | 2018-12-27 | 2019-08-23 | 河南省海力特环保科技有限公司 | Heavy pressure fine spray desulfurization device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190320 Address after: No. 22 Ruida Road, Zhengzhou High-tech Industrial Development Zone, Henan Province Applicant after: Henan Hailite Environmental Protection Technology Co.,Ltd. Address before: 450001, No. 22, Ruida Road, hi tech Zone, Henan, Zhengzhou Applicant before: Henan High Power Special Electromechanical Manufacture Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190405 |
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| WW01 | Invention patent application withdrawn after publication |