CN206355829U - A kind of flue gas desulfurizing and hydrargyrum-removing device - Google Patents
A kind of flue gas desulfurizing and hydrargyrum-removing device Download PDFInfo
- Publication number
- CN206355829U CN206355829U CN201621295702.8U CN201621295702U CN206355829U CN 206355829 U CN206355829 U CN 206355829U CN 201621295702 U CN201621295702 U CN 201621295702U CN 206355829 U CN206355829 U CN 206355829U
- Authority
- CN
- China
- Prior art keywords
- tank body
- baffle plate
- flue gas
- hydrargyrum
- inlet pipe
- 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
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model provides a kind of flue gas desulfurizing and hydrargyrum-removing device, including absorbs tank body, air inlet pipe and liquid circulating apparatus；Absorb tank interior and be sequentially provided with heater, agitator, baffle plate, packing layer and ultraviolet lamp tube from bottom to up；Uniform be provided with aperture, aperture sets float valve on baffle plate；Air inlet pipe is penetrated from tank body left side is absorbed, and in curved shape, pore is set above；Absorb left side in the middle part of tank body to be connected with a pH value detector and temperature controller respectively, be connected on the right side of middle part with Level meter；The equipment has advantages below：By being provided with the pressure of gas under the baffle plate of float valve, increase baffle plate in tank body is absorbed, increase its solubility in alkali lye；By setting heater to preheat flue gas；Packing layer is set and temperature controller is set up, increases demercuration function；PH value detector is set to judge alkali lye degree of saturation；The device structure is simple and convenient to operate, reasonable in design, desulfuration demercuration efficiency high, is with a wide range of applications.
Description
Technical field
The utility model is related to emission-control equipment field, and in particular to a kind of flue gas desulfurizing and hydrargyrum-removing device.
Background technology
Coal fire discharged flue gas is the primary pollution source of air, and specific pollutant includes SOX、NOX, mercury etc..In existing skill
In art, for NOXThe research and utilization of individual event control technology have reached the level of comparative maturity.But, the improvement to mercury is also located
The initial stage of starting.Mercury in fire coal is main with the presence of compound state form, however, mercury is after burning conversion, final fire coal cigarette
Mercury is with Hg in gas0、Hg2+、HgpThree kinds of forms are present.Most HgPIt can be caught with flying dust by electric cleaner and sack cleaner
Obtain；Hg2+With preferable water solubility, so can be trapped by wet desulphurization device；And for accounting for state total mercury 20-50% Hg0Come
Say, not only with thermodynamic stability higher under the weak oxide activity and high temperature under low temperature, and water is insoluble in, so existing
Smoke eliminator to Hg0Removal efficiency generally than relatively low, most Hg0It will be directly discharged into air.Cause
This, study Hg0Efficient removal device is the key of mercury deep removal.
If by SOX, each pollutant such as mercury carry out classification processing, then can have investment, floor space and operation maintenance expense
With it is higher the problem of, comparatively, the integrated treatment of multi-pollutant is more feasible.But, prior art is for fume emission
Including SOXIntegrated treatment with the multi-pollutant of mercury does not have more ripe technology.
Therefore a kind of new flue gas desulfurizing and hydrargyrum-removing device is studied, it has also become those skilled in the art's technology urgently to be resolved hurrily is difficult
Topic.
Utility model content
There is provided a kind of new flue gas desulfurizing and hydrargyrum-removing device, solution for the deficiencies in the prior art for the utility model
Determine above-mentioned technical problem.
To achieve these goals, the utility model provides following technical scheme：A kind of flue gas desulfurizing and hydrargyrum-removing device, including
Absorb tank body, air inlet pipe and liquid circulating apparatus；It is described absorption tank interior be sequentially provided with from bottom to up heater, agitator,
Baffle plate, packing layer and ultraviolet lamp tube, the absorption tank body upper end both sides are provided with escape pipe；Aperture uniformly is provided with the baffle plate,
Float valve is set in aperture；The puddler of the agitator sequentially passes through absorption tank body top, packing layer and baffle plate from top to bottom；Institute
State air inlet pipe and penetrated from tank body left side is absorbed, be arranged between heater and agitator, in curved shape, pore is set above；
Left side is connected with a pH value detector and temperature controller respectively in the middle part of the absorption tank body, middle part right side and Level meter
Connection；The liquid circulating apparatus is arranged on the right side of absorption tank body, is connected by water inlet pipe and outlet pipe with absorbing tank body lower end.
The operation principle of the device is first start liquid EGR, and alkaline absorption solution is filled into absorption by water inlet pipe
To certain liquid level in tank body, heater, agitator and ultraviolet lamp tube are then turned on, then will be by pretreatment removing solid particulate matter
The flue gas of matter is input in absorption tank body by the pore of air inlet pipe, gas sequentially pass through absorbing liquid reach absorbing liquid and baffle plate it
Between, when the gas under baffle plate to certain pressure intensity, the gravity of float valve is less than buoyancy of the gas to float valve, the rise of float valve position, warp
Cross catalyst of the gas of preliminary alkali cleaning through float valve into packing layer, with packing layer and occur demercuration reaction, eventually pass outlet
Pipe is discharged, and completes purification process.
Above-mentioned neutral and alkali absorbing liquid can be sodium hydroxide, potassium hydroxide, sodium carbonate, potassium carbonate etc., for absorbing flue gas
In sour gas such as sulfur dioxide, catalyst such as irradiation of the carried titanium dioxide active material in ultraviolet lamp tube in packed layer
It is lower to be used for occurring demercuration reaction with the gas after desulfurization.
In above-mentioned when alkaline absorption solution reaches saturation state, the absorbing liquid more renewed using liquid circulating apparatus.
Above-mentioned middle heater is used to preheat flue gas, makes the catalyst demercuration in gas and packed layer after desulfurization anti-
It should at higher velocities carry out, improve demercuration efficiency.
Above-mentioned air inlet pipe is bending and sets pore can be as even gas distribution device, and the effect of agitator is increase
The time of contact of gas and liquid, contact area.
A pH value detector is used for detecting the concentration of alkaline absorption solution sulfur dioxide absorption in above-mentioned, determines when to change
New absorbing liquid；Level meter is used for controlling highest liquid level to be no more than baffle plate.
PH value detector, temperature controller and liquid circulating apparatus are by controller control in above-mentioned.
The above-mentioned middle purpose for setting baffle plate and float valve is the pressure for increasing gas under baffle plate, increases it in alkaline absorption solution
Solubility, when the gravity of float valve is less than gas to the buoyancy of float valve, float valve rises；It is preferred that, the float valve by bonnet and
Valve cylinder is constituted, and the bottom of valve cylinder is provided with air admission hole, and the side wall of valve cylinder is provided with venthole, and the gas after desulfurization sequentially passes through air inlet
Mouth, venthole, reach sheaf space on baffle plate.
It is preferred that, the diameter of the bonnet bottom and the diameter of valve cylinder bottom are all higher than the diameter of aperture on baffle plate, make to float
Baffle plate is not departed from during valve raising and lowering；When bonnet contacts baffle plate, gas channel is blocked, when valve cylinder contacts baffle plate,
Gas channel is opened.
It is preferred that, the air inlet pipe is provided with gas flowmeter, is easy to control the input speed of flue gas, enables sulfur dioxide
Completely by alkali liquor absorption.
It is preferred that, the escape pipe can detect tail gas acid-base value, judge sulfur dioxide provided with No. two pH value detectors
Whether absorbed completely, can be by adjusting air inlet pipe gas flow rate, control temperature, concentration of lye etc. if absorbing unclean
Mode realizes the zero-emission of sulfur dioxide.
It is preferred that, the water inlet pipe is provided with fluid flowmeter, controls the flow velocity of absorbing liquid.
Compared with prior art, the utility model has advantages below：By being provided with float valve in tank body is absorbed
The pressure of gas, increases its dissolving in alkaline absorption solution under baffle plate, the flow resistance of gas after increase desulfurization, increase baffle plate
Degree；By setting heater to preheat flue gas；By setting packing layer and setting up temperature controller, increase demercuration function；
Set pH value detector judge sulfur dioxide absorption whether saturation；The device structure is simple and convenient to operate, reasonable in design, desulfurization
Demercuration efficiency is high, applied widely, is with a wide range of applications.
Brief description of the drawings
Fig. 1 is the structure chart of the utility model.
Fig. 2 is the enlarged drawing of float valve.
In figure：1st, tank body is absorbed；2nd, air inlet pipe；3rd, liquid circulating apparatus；4th, heater；5th, agitator；6th, baffle plate；7th, fill out
The bed of material；8th, ultraviolet lamp tube；9th, escape pipe；10th, float valve；11st, a pH value detector；12nd, temperature controller；13rd, level sensing
Instrument；14th, water inlet pipe；15th, outlet pipe；16th, bonnet；17 valve cylinders；18th, air admission hole；19th, venthole；20th, gas flowmeter；21st, two
Number pH value detector；22nd, fluid flowmeter.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the utility model is expanded on further, it should be appreciated that these embodiments are only used for
Illustrate the utility model rather than limit scope of the present utility model；In addition, it is to be understood that reading in of the present utility model
After appearance, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values also fall within institute
Attached claims limited range.It should be noted that the word "left", "right" used below in description, " on " and
" under " refer to direction in accompanying drawing.
As shown in figure 1, a kind of flue gas desulfurizing and hydrargyrum-removing device, including absorb tank body 1, air inlet pipe 2 and liquid circulating apparatus 3；
Heater 4, agitator 5, baffle plate 6, packing layer 7 and ultraviolet lamp tube 8, institute are sequentially provided with from bottom to up inside the absorption tank body 1
State absorption tank body 1 upper end both sides and be provided with escape pipe 9；Uniform be provided with aperture, aperture sets float valve 10 on the baffle plate 6；It is described
The puddler of agitator 5 sequentially passes through the top of absorption tank body 1, packing layer 7 and baffle plate 6 from top to bottom；The air inlet pipe 2 is from absorption
The left side of tank body 1 is penetrated, and is arranged between heater 4 and agitator 5, in curved shape, pore is set above；The absorption tank body
1 middle part left side is connected with a pH value detector 11 and temperature controller 12 respectively, is connected on the right side of middle part with Level meter 13；
The liquid circulating apparatus 3 is arranged on the right side of absorption tank body 1, is connected by water inlet pipe 14 and outlet pipe 15 with absorbing the lower end of tank body 1
Connect.
As shown in Fig. 2 the float valve 10 is made up of bonnet 16 and valve cylinder 17, the bottom of the valve cylinder 17 is provided with air admission hole
18, the side wall of valve cylinder 17 is provided with venthole 19.
The diameter of the bottom of bonnet 16 and the diameter of the bottom of valve cylinder 17 are all higher than the diameter of aperture on baffle plate 6.
The air inlet pipe 2 is provided with gas flowmeter 20.
The escape pipe 9 is provided with No. two pH value detectors 21.
The water inlet pipe 14 is provided with fluid flowmeter 22.
Claims (6)
1. a kind of flue gas desulfurizing and hydrargyrum-removing device, it is characterised in that：Including absorbing tank body（1）, air inlet pipe（2）And liquid circulating apparatus
（3）；The absorption tank body（1）Inside is sequentially provided with heater from bottom to up（4）, agitator（5）, baffle plate（6）, packing layer（7）
And ultraviolet lamp tube（8）, the absorption tank body（1）Upper end both sides are provided with escape pipe（9）；The baffle plate（6）On be uniformly provided with aperture,
Float valve is set in aperture（10）；The agitator（5）Puddler sequentially pass through absorption tank body from top to bottom（1）Top, filler
Layer（7）And baffle plate（6）；The air inlet pipe（2）From absorption tank body（1）Left side is penetrated, and is arranged on heater（4）And agitator（5）
Between, in curved shape, pore is set above；The absorption tank body（1）On the left of middle part respectively with a pH value detector（11）
And temperature controller（12）Connection, middle part right side and Level meter（13）Connection；The liquid circulating apparatus（3）It is arranged on suction
Closed cans body（1）Right side, passes through water inlet pipe（14）And outlet pipe（15）With absorbing tank body（1）Lower end is connected.
2. a kind of flue gas desulfurizing and hydrargyrum-removing device according to claim 1, it is characterised in that：The float valve（10）By bonnet
（16）And valve cylinder（17）Composition, the valve cylinder（17）Bottom be provided with air admission hole（18）, valve cylinder（17）Side wall be provided with venthole
（19）.
3. a kind of flue gas desulfurizing and hydrargyrum-removing device according to claim 2, it is characterised in that：The bonnet（16）Bottom it is straight
Footpath and valve cylinder（17）The diameter of bottom is all higher than baffle plate（6）The diameter of upper aperture.
4. a kind of flue gas desulfurizing and hydrargyrum-removing device according to claim 1, it is characterised in that：The air inlet pipe（2）It is provided with
Gas flowmeter（20）.
5. a kind of flue gas desulfurizing and hydrargyrum-removing device according to claim 1, it is characterised in that：The escape pipe（9）It is provided with
No. two pH value detectors（21）.
6. a kind of flue gas desulfurizing and hydrargyrum-removing device according to claim 1, it is characterised in that：The water inlet pipe（14）It is provided with
Fluid flowmeter（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621295702.8U CN206355829U (en) | 2016-11-30 | 2016-11-30 | A kind of flue gas desulfurizing and hydrargyrum-removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621295702.8U CN206355829U (en) | 2016-11-30 | 2016-11-30 | A kind of flue gas desulfurizing and hydrargyrum-removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206355829U true CN206355829U (en) | 2017-07-28 |
Family
ID=59372501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621295702.8U Expired - Fee Related CN206355829U (en) | 2016-11-30 | 2016-11-30 | A kind of flue gas desulfurizing and hydrargyrum-removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206355829U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378007A (en) * | 2016-11-30 | 2017-02-08 | 南京睿宇物联网科技有限公司 | Flue gas desulfurization and mercury removal device |
| CN107281904A (en) * | 2017-08-04 | 2017-10-24 | 贵州大学 | A kind of gas fume retracting device produced in moxa-moxibustion medical procedure |
| CN109173656A (en) * | 2018-11-06 | 2019-01-11 | 长兴新亚环保机械科技有限公司 | A kind of industrial furnace exhaust gas processing unit |
| CN109173679A (en) * | 2018-11-14 | 2019-01-11 | 冷应杰 | A kind of high efficiency industrial fumes energy-saving purifier |
| CN111617634A (en) * | 2020-07-10 | 2020-09-04 | 曲静 | Exhaust treatment device based on nano titanium dioxide photocatalysis |
| CN115138167A (en) * | 2022-08-12 | 2022-10-04 | 广西绿健环保科技有限公司 | High-efficiency energy-saving environment-friendly equipment for industrial waste gas treatment |
-
2016
- 2016-11-30 CN CN201621295702.8U patent/CN206355829U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378007A (en) * | 2016-11-30 | 2017-02-08 | 南京睿宇物联网科技有限公司 | Flue gas desulfurization and mercury removal device |
| CN107281904A (en) * | 2017-08-04 | 2017-10-24 | 贵州大学 | A kind of gas fume retracting device produced in moxa-moxibustion medical procedure |
| CN109173656A (en) * | 2018-11-06 | 2019-01-11 | 长兴新亚环保机械科技有限公司 | A kind of industrial furnace exhaust gas processing unit |
| CN109173679A (en) * | 2018-11-14 | 2019-01-11 | 冷应杰 | A kind of high efficiency industrial fumes energy-saving purifier |
| CN109173679B (en) * | 2018-11-14 | 2021-02-09 | 盛大环保有限公司 | High-efficiency industrial smoke energy-saving purification device |
| CN111617634A (en) * | 2020-07-10 | 2020-09-04 | 曲静 | Exhaust treatment device based on nano titanium dioxide photocatalysis |
| CN115138167A (en) * | 2022-08-12 | 2022-10-04 | 广西绿健环保科技有限公司 | High-efficiency energy-saving environment-friendly equipment for industrial waste gas treatment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206355829U (en) | A kind of flue gas desulfurizing and hydrargyrum-removing device | |
| CN104667672A (en) | Smoke hydrator | |
| CN106378007A (en) | Flue gas desulfurization and mercury removal device | |
| CN208482244U (en) | Industrial waste high temperature incineration system for cleaning fume | |
| CN201445885U (en) | Desulfuration and dedusting device | |
| CN208711402U (en) | A kind of high-efficiency multi-stage spraying foam dust-removing desulfurating apparatus | |
| CN204841408U (en) | Flue gas desulfurization system | |
| CN2761251Y (en) | Smoke desulfurization device using underflow bialkali method | |
| CN109011926A (en) | A kind of equipment for treating industrial waste gas of water in dust removal circulation | |
| CN209451615U (en) | A kind of coal-fired flue gas desulfurization reactor tank based on sodalime double alkali method | |
| CN106955581A (en) | FGD dust collection method | |
| CN106362574A (en) | Flue gas desulfurization and dust removal scattering tower | |
| CN2875572Y (en) | Dust collecting sulfur gathering circulation device in smoke dust discharge | |
| CN205495324U (en) | High -efficient simple and easy medical msw incineration purifier | |
| CN206508778U (en) | A kind of current stabilization flue gas desulfurization device of multi-absorption | |
| CN101306321B (en) | Coal smoke desulfurization and dust removal device and its use method | |
| CN209173718U (en) | A kind of flue gas desulfurization and denitrification evolution device | |
| CN209378787U (en) | A kind of circulating fluid bed reactor with flow-disturbing inner member | |
| CN208340493U (en) | A kind of horizontal multi-stage desulfurizer | |
| CN105457434A (en) | Front-mounted dedusting three-layer large water body mesh filter bag activated carbon dust, nitrate, sulfur and mercury purifying tower system | |
| CN205495338U (en) | Dry flue gas desulfurization system | |
| CN109499237A (en) | A kind of coal-fired flue-gas dust-removing equipment | |
| CN205495333U (en) | Dry flue gas desulfurization tower | |
| CN215311436U (en) | Dry desulfurization device | |
| CN204923025U (en) | Environmental protection chimney |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20171130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |