CN110013741A - A kind of sulfur method using flue desulfurization assembling module - Google Patents
A kind of sulfur method using flue desulfurization assembling module Download PDFInfo
- Publication number
- CN110013741A CN110013741A CN201910402452.5A CN201910402452A CN110013741A CN 110013741 A CN110013741 A CN 110013741A CN 201910402452 A CN201910402452 A CN 201910402452A CN 110013741 A CN110013741 A CN 110013741A
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- CN
- China
- Prior art keywords
- flue
- desulfurization
- weir flow
- flow plate
- assembling module
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- 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.)
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Classifications
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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
- B01D53/14—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 by absorption
- B01D53/1456—Removing acid components
- B01D53/1481—Removing sulfur dioxide or sulfur trioxide
-
- 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
- B01D53/14—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 by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- 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
- B01D53/14—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 by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
- B01D2252/103—Water
-
- 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
A kind of sulfur method using flue desulfurization assembling module, belongs to fume treatment technical field.It is characterized by: at least one set of desulfurization layer being assembled by flue desulfurization assembling module is arranged in vertical flue；The sulfur-containing smoke gas risen in flue rises to desulfurization layer, after flue gas is contacted with water waterfall, sulphur oxide gas contained in flue gas is absorbed, liquid in liquid reserve tank (1) is pumped into evaporator tank (12) through upper hose (7) by circulating pump (6), partial moisture in evaporator tank (12) is evaporated to vapor through flue gas and is discharged with the flue gas of rising, the absorbing liquid of remaining liquid formation weir flow in top from overflow pipe (13) overflow to weir flow plate (2) in evaporator tank (12).The present invention is that a kind of input cost is few, is not take up ground space, the few sulfur method using flue desulfurization assembling module of condensed water elimination.
Description
Technical field
A kind of sulfur method using flue desulfurization assembling module, belongs to fume treatment technical field.
Background technique
The desulfurization process of flue gas is absorbed in flue gas mainly by the way that flue gas is introduced desulfurizing tower using spray buck at present
Sulphur component.This mode needs to build desulfurizing tower and corresponding auxiliary flue gas guidance equipment.Not only construction cost is higher, Er Qiezhan
With a large amount of floor area.While spray-absorption sulphur component, so that the vapor condensation in a large amount of flue gas, generates condensation
Water increases discharge of wastewater.
Summary of the invention
The technical problem to be solved by the present invention is overcoming the deficiencies of the prior art and provide one kind is not take up ground space, no
Generate the sulfur method using flue desulfurization assembling module of condensed water elimination.
The technical solution adopted by the present invention to solve the technical problems is: this utilizes the desulfurization side of flue desulfurization assembling module
Method, it is characterised in that: at least one set of desulfurization layer being assembled by flue desulfurization assembling module is set in vertical flue；
The flue desulfurization assembling module includes liquid reserve tank, weir flow plate and evaporator tank, and the weir flow plate is isosceles triangle
Or equilateral triangle, it is equipped with stream weir side baffle on three sides of weir flow plate, is movably set on weir flow plate upper surface multiple rows of
Upper side edge and weir flow the plate sealing of the equally distributed scale that pumps up water, the scale that pumps up water are fixed；Respectively pump up water scale lower section weir flow plate
Upper correspondence offers air inlet；The top of weir flow plate upper surface is equipped with Multi-channel shunting plate；It is opened up at the bottom edge of the weir flow plate
There is discharge outlet, the liquid reserve tank is located at the lower section of discharge outlet；The evaporator tank is horizontally set on the top of weir flow plate；Liquid storage
Circulating pump is equipped in case, circulating pump connects evaporator tank by upper hose, and the top position that weir flow plate is corresponded on evaporator tank, which is equipped with, to overflow
Flow tube；
The desulfurization layer being assembled by flue desulfurization assembling module specifically: at least three groups of desulfurization assembling modules are taken, it will be each
The side of the weir flow plate of adjacent sets is mutually fixed to form orthopyramid type, and the base angle of weir flow plate is fixed on the inner sidewall of flue；Then
Using high temperature sealing material by the gap sealing between the bottom edge of weir flow plate and the inner sidewall of flue up to one layer of desulfurization layer；
Sweetening process are as follows: the sulfur-containing smoke gas risen in flue rises to desulfurization layer, and flue gas is passed through from air inlet, at the top of weir flow plate
Water waterfall of the absorbing liquid flowed down through scale weir flow formation of pumping up water, after flue gas is contacted with water waterfall, oxysulfide gas contained in flue gas
Body is absorbed, and is flowed into liquid reserve tank together after steam contained in flue gas is condensed with absorbing liquid, the liquid in liquid reserve tank is by following
Ring pump is pumped into evaporator tank through upper hose, and the partial moisture in evaporator tank is evaporated to vapor through flue gas and arranges with the flue gas of rising
Out, in evaporator tank remaining liquid from overflow pipe overflow to weir flow plate at the top of form the absorbing liquid of weir flow.
The present invention includes a kind of flue desulfurization assembling module first, and this assembling module can be adjusted according to the diameter of chimney
The module number spliced required for section, as long as three groups or more can be spliced into orthopyramid type, to realize the cigarette of same specification
Desulfurization assembling module in road installs multi-layer desulfurization layer, carries out the multiple tracks desulfurization to flue gas in the different height of different flue diameters.Together
When, the present invention used in flue desulfurization assembling module directly built chimney or flue can be reequiped, set to existing
Standby adaptability with higher.Improved sweetening process does not need the space for occupying ground again.Moreover, present invention realization will
Water in flue gas after condensation, is evaporated using the waste heat of flue gas again, is discharged into atmosphere as vapor, is increased atmospheric moisture
Degree reduces dust, and a large amount of acid or condensed water containing solid impurity will not be discharged.
The liquid reserve tank external disk is wound with cooling coil, and cooling coil connects air circulation system or water circulation outside flue
System.The cooling of liquid reserve tank is kept using cooling coil, and the liquid evaporation in liquid reserve tank can be prevented too fast and utilizes cigarette
Gas heats air or water, exports hot wind or hot water outward.Increase the utilization rate of waste heat of flue gas.
The desulfurization layer is arranged in 80 DEG C in flue ~ 200 DEG C of temperature range.Setting and use pair of the invention
Acclimation temperature ability is stronger in flue, and the amount of preset absorbing liquid and following for circulating pump in liquid reserve tank can be adjusted according to temperature
Ring rate.
The evaporator tank is obtuse angle triangular prism or semi- cylindrical.The shape of preferred evaporator tank can preferably utilize flue gas
Waste heat increases evaporation capacity, reduces the discharge of condensate liquid.
The side of the weir flow plate of each adjacent sets is by being adhesively fixed.
The side of the weir flow plate of each adjacent sets is fixed by riveting.
Being fixed to each other to seal and securely for principle between weir flow plate.Easy disassembly maintenance again simultaneously.It can according to need
Increase and decrease and replacement flue desulfurization assembling module.
The water supply pipe for supplementing absorbing liquid is offered on the liquid reserve tank and for exporting suction that is excessive or being saturated
Receive the drain pipe of liquid.
The absorbing liquid is water.It, can output after the oxidising treat-ment after absorbing sulfur oxide when absorbing liquid is water
Sulfuric acid absorbs the gypsum that sulfur oxide generates compared to using calcium hydroxide, it is easier to take out.
The high temperature sealing material is polyurethane high temperature resistant sealing material.
Compared with prior art, beneficial possessed by a kind of sulfur method using flue desulfurization assembling module of the invention
Effect is: it is few that the present invention provides a kind of input cost, is not take up ground space, few assembled using flue desulfurization of condensed water elimination
The sulfur method of module.The most important present invention includes a kind of flue desulfurization assembling module first in this method, this assembly mould
The module number that block splices required for being adjusted according to the diameter of chimney, as long as three groups or more can be spliced into orthopyramid
Type installs multi-layer desulfurization layer to realize different height of the flue desulfurization assembling module in different flue diameters of same specification,
Carry out the multiple tracks desulfurization to flue gas.Meanwhile flue desulfurization assembling module used in the present invention can be directly to built chimney
Or flue is reequiped, to existing equipment adaptability with higher.Improved sweetening process does not need to occupy ground again
Space.Moreover, the present invention is realized the water in flue gas after condensation, it is evaporated again using the waste heat of flue gas, as water
Steam is discharged into atmosphere, increases atmospheric humidity, reduces dust, and a large amount of acid or condensed water containing solid impurity will not be discharged.
Detailed description of the invention
Fig. 1 is the schematic diagram of flue desulfurization assembling module used in the present invention.
Fig. 2 is the magnified partial view of the weir flow plate of flue desulfurization assembling module.
Fig. 3 is the schematic diagram after the assembly of the main part of flue desulfurization assembling module.
Wherein, 1, liquid reserve tank 2, weir flow plate 3, flow distribution plate 4, stream weir side baffle 5, pump up water scale 6, circulating pump
7, upper hose 8, water supply pipe 9, drain pipe 10, air inlet 11, cooling coil 12, evaporator tank 13, overflow pipe.
Specific embodiment
Fig. 1 is highly preferred embodiment of the present invention, and below with reference to examples and drawings 1 ~ 3, the present invention will be further described.
Referring to attached drawing 1,2: flue desulfurization assembling module used in the present invention, including liquid reserve tank 1, weir flow plate 2 and evaporator tank
12, weir flow plate 2 is isosceles triangle or equilateral triangle, and stream weir side baffle 4, weir flow are equipped on three sides of weir flow plate 2
Multiple rows of equally distributed scale 5 that pumps up water is movably set on 2 upper surface of plate；Pump up water scale 5 upper side edge and the sealing of weir flow plate 2 it is solid
Fixed, correspondence offers air inlet 10 on the weir flow plate 2 of the lower section for the scale 5 that respectively pumps up water；The top of 2 upper surface of weir flow plate is equipped with more to
Flow distribution plate 3；Discharge outlet is offered at the bottom edge of weir flow plate 2, liquid reserve tank 1 is located at the lower section of discharge outlet, and 1 external disk of liquid reserve tank is wound with cold
But coil pipe 11, cooling coil 11 connects air circulation system or water circulation system outside flue, internally cooling, externally provides hot wind
Or hot water；The water supply pipe 8 for supplementing absorbing liquid is offered on liquid reserve tank 1 and for exporting absorbing liquid that is excessive or being saturated
Drain pipe 9；Evaporator tank 12 is horizontally set on the top of weir flow plate 2, and evaporator tank 12 is obtuse angle triangular prism-shaped；It is equipped in liquid reserve tank 1
Circulating pump 6, circulating pump 6 connect evaporator tank 12 by upper hose 7, and the top position that weir flow plate 2 is corresponded on evaporator tank 12, which is equipped with, to overflow
Flow tube 13.
Referring to attached drawing 3: utilizing ten groups of desulfurization assembling modules, the side of the weir flow plate 2 of each adjacent sets is bonded or riveting is solid
Surely orthopyramid type is formed.80 DEG C ~ 200 DEG C of temperature range in flue is selected when installation, and the base angle of weir flow plate 2 is fixed on cigarette
On the inner sidewall in road；Then utilize polyurethane high temperature resistant sealing material by the seam between the bottom edge of weir flow plate 2 and the inner sidewall of flue
One layer of desulfurization layer installation is completed in gap sealing；
Then the group number of desulfurization assembling module is increased or decreased, to adjust the circumscribed circle of the bottom edge polygon of the orthopyramid of composition
Diameter, to change installation site.Identical mode installs multi-layer desulfurization layer in flue；To form the multiple tracks to flue gas
Desulfurization.
Sweetening process are as follows: the sulfur-containing smoke gas risen in flue rises to desulfurization layer, and flue gas is passed through from air inlet 10, from weir flow
Water waterfall of the absorbing liquid flowed down at the top of plate 2 through 5 weir flow of scale formation of pumping up water, after flue gas is contacted with water waterfall, sulphur contained in flue gas
Oxide gas is absorbed, and is flowed into liquid reserve tank 1 together after steam contained in flue gas is condensed with absorbing liquid, in liquid reserve tank 1
Liquid be pumped into evaporator tank 12 through upper hose 7 by circulating pump 6, the partial moisture in evaporator tank 12 through flue gas be evaporated to water steam
Gas is discharged with the flue gas of rising, and remaining liquid forms weir flow at the top of overflow pipe 13 overflow to weir flow plate 2 in evaporator tank 12
Absorbing liquid.
When the absorbing liquid initially injected is water, after the sulfur-containing smoke gas for absorbing a period of time, will be absorbed using drain pipe 9
Liquid takes out, through aoxidizing available sulfuric acid.
Present device and sulfur removal technology are applied to denitration field, are equally applicable after replacing suitable absorbing liquid.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But without departing from the technical solutions of the present invention, according to the technical essence of the invention to above embodiments institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection scope of technical solution of the present invention.
Claims (10)
1. a kind of sulfur method using flue desulfurization assembling module, it is characterised in that: at least one is arranged in vertical flue
The desulfurization layer that group is assembled by flue desulfurization assembling module；
The flue desulfurization assembling module includes liquid reserve tank (1), weir flow plate (2) and evaporator tank (12), the weir flow plate (2)
For triangle, it is equipped with stream weir side baffle (4) on three sides of weir flow plate (2), is movably set on weir flow plate (2) upper surface
Multiple rows of equally distributed scale that pumps up water (5), the upper side edge of the scale that pumps up water (5) and weir flow plate (2) sealing are fixed；Respectively pump up water scale
(5) correspondence offers air inlet (10) on the weir flow plate (2) of lower section；The top of weir flow plate (2) upper surface is equipped with Multi-channel shunting
Plate (3)；Discharge outlet is offered at the bottom edge of the weir flow plate (2), the liquid reserve tank (1) is located at the lower section of discharge outlet；Institute
The evaporator tank (12) stated is horizontally set on the top of weir flow plate (2)；Circulating pump (6) are equipped in liquid reserve tank (1), circulating pump (6) is logical
Upper hose (7) connection evaporator tank (12) is crossed, the top position that weir flow plate (2) is corresponded on evaporator tank (12) is equipped with overflow pipe (13)；
The desulfurization layer being assembled by flue desulfurization assembling module specifically: at least three groups of desulfurization assembling modules are taken, it will be each
The side of the weir flow plate (2) of adjacent sets is mutually fixed to form orthopyramid type, and the base angle of weir flow plate (2) is fixed on the inner sidewall of flue
On；Then using high temperature sealing material by one layer to obtain the final product of the gap sealing between the bottom edge of weir flow plate (2) and the inner sidewall of flue
Desulfurization layer；
Sweetening process are as follows: the sulfur-containing smoke gas risen in flue rises to desulfurization layer, and flue gas is passed through from air inlet (10), from weir flow plate
(2) the water waterfall that the absorbing liquid that top flows down is formed through the scale that pumps up water (5) weir flow, after flue gas is contacted with water waterfall, contained in flue gas
Sulphur oxide gas is absorbed, and is flowed into liquid reserve tank (1) together after steam contained in flue gas is condensed with absorbing liquid, liquid reserve tank
(1) liquid in is pumped into evaporator tank (12) by circulating pump (6) through upper hose (7), and the partial moisture in evaporator tank (12) is through flue gas
Heating evaporation is that vapor is discharged with the flue gas of rising, and remaining liquid is from overflow pipe (13) overflow to weir flow in evaporator tank (12)
The absorbing liquid of weir flow is formed at the top of plate (2).
2. a kind of sulfur method using flue desulfurization assembling module according to claim 1, it is characterised in that: described
Liquid reserve tank (1) external disk is wound with cooling coil (11), and cooling coil (11) connects air circulation system or water cyclic system outside flue
System.
3. a kind of sulfur method using flue desulfurization assembling module according to claim 1, it is characterised in that: described
Desulfurization layer is arranged in 80 DEG C in flue ~ 200 DEG C of temperature range.
4. a kind of sulfur method using flue desulfurization assembling module according to claim 1, it is characterised in that: described
Evaporator tank (12) is obtuse angle triangular prism or semi- cylindrical.
5. a kind of sulfur method using flue desulfurization assembling module according to claim 1, it is characterised in that: described
The side of the weir flow plate (2) of each adjacent sets is by being adhesively fixed.
6. a kind of sulfur method using flue desulfurization assembling module according to claim 1, it is characterised in that: described
The side of the weir flow plate (2) of each adjacent sets is fixed by riveting.
7. a kind of sulfur method using flue desulfurization assembling module according to claim 1, it is characterised in that: described
The water supply pipe (8) for supplementing absorbing liquid and the row for exporting absorbing liquid that is excessive or being saturated are offered on liquid reserve tank (1)
Liquid pipe (9).
8. a kind of sulfur method using flue desulfurization assembling module according to claim 1 or claim 7, it is characterised in that: institute
The absorbing liquid stated is water.
9. a kind of sulfur method using flue desulfurization assembling module according to claim 1, it is characterised in that: described
High temperature sealing material is polyurethane high temperature resistant sealing material.
10. a kind of sulfur method using flue desulfurization assembling module according to claim 1, it is characterised in that: described
Weir flow plate (2) be isosceles triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910402452.5A CN110013741B (en) | 2019-05-15 | 2019-05-15 | Desulfurization method for flue desulfurization assembled module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910402452.5A CN110013741B (en) | 2019-05-15 | 2019-05-15 | Desulfurization method for flue desulfurization assembled module |
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| CN110013741A true CN110013741A (en) | 2019-07-16 |
| CN110013741B CN110013741B (en) | 2021-08-24 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1158752A (en) * | 1996-03-06 | 1997-09-10 | 王战平 | Multifunctional fume purifier |
| CN1583223A (en) * | 2004-06-02 | 2005-02-23 | 陈敦峰 | Gas-liquid exchanging tower |
| CN101099918A (en) * | 2007-06-06 | 2008-01-09 | 中电投远达环保工程有限公司 | Adsorption tower smoke directly ventilating technology |
| CN101244373A (en) * | 2007-02-14 | 2008-08-20 | 潘小军 | Cross current type absorption reaction device |
| JP2008290002A (en) * | 2007-05-24 | 2008-12-04 | Babcock Hitachi Kk | Wet-type flue gas desulfurization apparatus |
| CN103537169A (en) * | 2012-07-17 | 2014-01-29 | 安德里茨能源与环境有限责任公司 | Apparatus and method for the absorption of individual components in gases |
| CN107952312A (en) * | 2017-11-25 | 2018-04-24 | 北京亿玮坤节能科技有限公司 | A kind of desulfurization dust-removing technique of flue gas cleaning discharge |
| CN108144405A (en) * | 2018-01-18 | 2018-06-12 | 邯郸钢铁集团有限责任公司 | A kind of acid mist tail gas level cleaning system |
-
2019
- 2019-05-15 CN CN201910402452.5A patent/CN110013741B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1158752A (en) * | 1996-03-06 | 1997-09-10 | 王战平 | Multifunctional fume purifier |
| CN1583223A (en) * | 2004-06-02 | 2005-02-23 | 陈敦峰 | Gas-liquid exchanging tower |
| CN101244373A (en) * | 2007-02-14 | 2008-08-20 | 潘小军 | Cross current type absorption reaction device |
| JP2008290002A (en) * | 2007-05-24 | 2008-12-04 | Babcock Hitachi Kk | Wet-type flue gas desulfurization apparatus |
| CN101099918A (en) * | 2007-06-06 | 2008-01-09 | 中电投远达环保工程有限公司 | Adsorption tower smoke directly ventilating technology |
| CN103537169A (en) * | 2012-07-17 | 2014-01-29 | 安德里茨能源与环境有限责任公司 | Apparatus and method for the absorption of individual components in gases |
| CN107952312A (en) * | 2017-11-25 | 2018-04-24 | 北京亿玮坤节能科技有限公司 | A kind of desulfurization dust-removing technique of flue gas cleaning discharge |
| CN108144405A (en) * | 2018-01-18 | 2018-06-12 | 邯郸钢铁集团有限责任公司 | A kind of acid mist tail gas level cleaning system |
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| CN110013741B (en) | 2021-08-24 |
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