CN108310934A - A kind of processing unit and its processing method of sulfur dioxide gas - Google Patents
A kind of processing unit and its processing method of sulfur dioxide gas Download PDFInfo
- Publication number
- CN108310934A CN108310934A CN201810285251.7A CN201810285251A CN108310934A CN 108310934 A CN108310934 A CN 108310934A CN 201810285251 A CN201810285251 A CN 201810285251A CN 108310934 A CN108310934 A CN 108310934A
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- China
- Prior art keywords
- water
- gas purification
- purification tower
- sulfur dioxide
- air inlet
- 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.)
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Classifications
-
- 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
- B01D53/502—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 solution or suspension
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
Abstract
The invention discloses a kind of processing units of sulfur dioxide gas,Including level table,The level table is fixedly arranged above gas purification tower,The gas purification tower inner rotation is connected with screw rod,The outside of the screw rod is connected with water holding box and accommodating case in gas purification tower internal thread,Several holes of break-through accommodating case are offered in the accommodating case,It is placed with quick lime inside the accommodating case,The water holding box is located at the lower section of accommodating case,The first air inlet pipe is communicated on the gas purification tower,First air inlet pipe is communicated to the air outlet of exhaust fan in one end far from gas purification tower,The air inlet of the exhaust fan is threaded with the second air inlet pipe,Second air inlet pipe is fixed with ring flange in one end far from exhaust fan,The gas purification tower is internally provided with endless tube,The first water pipe is communicated on the endless tube,Several atomizers are provided on the endless tube.The invention also discloses the processing methods of sulfur dioxide gas.The treatment effect of sulfur dioxide of the present invention is good, adaptable.
Description
Technical field
The invention belongs to exhaust-gas treatment fields, and in particular to a kind of processing unit of sulfur dioxide gas, the present invention also relate to
And to a kind of processing method of sulfur dioxide gas.
Background technology
Sulfur dioxide (chemical formula SO2) is most common, simplest oxysulfide, one of Air Pollutant Discharge.Volcano
The gas can be sprayed when outburst, also will produce sulfur dioxide in many industrial process.Since coal and oil usually all contain sulphur
Element, therefore can generate sulfur dioxide when burning.
If not handling the sulfur dioxide gas of discharge, extraneous sulfur dioxide gas is on the one hand exposed to people
Respiratory tract will produce huge stimulation, endanger the health of people, on the other hand when sulfur dioxide is soluble in water, sulfurous can be formed
Acid, then oxidized effect can form sulfuric acid, i.e., so-called acid rain, acid rain has large effect to the production and living of people.
In existing plant produced, the ammonia process of desulfurization is usually used to the processing method of sulfur dioxide, mainly by flue gas system
Several system compositions such as system, absorption tower system, ammonia water system, oxidation air system, sulphur ammonium, processing line is longer, and equipment is huge,
Applicability is not strong.
Invention content
The purpose of the present invention is to provide a kind of processing unit of sulfur dioxide gas and its processing methods, above-mentioned to solve
The problem of being proposed in background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of processing unit of sulfur dioxide gas, including
Level table, the level table are fixedly arranged above gas purification tower, and the gas purification tower inner rotation is connected with screw rod, institute
The outside for stating screw rod is connected with water holding box and accommodating case in gas purification tower internal thread, and break-through receiving is offered in the accommodating case
Several holes of box are placed with quick lime inside the accommodating case, and the water holding box is located at the lower section of accommodating case, described to be filled with water
Sliding shoe is respectively fixed on box and accommodating case, offered inside the gas purification tower with the matched sliding groove of sliding shoe,
The first air inlet pipe is communicated on the gas purification tower, first air inlet pipe is communicated to pumping in one end far from gas purification tower
The air inlet of the air outlet of wind turbine, the exhaust fan is threaded with the second air inlet pipe, and second air inlet pipe is far from exhausting
One end of machine is fixed with ring flange, several threaded holes are offered on the ring flange, and the gas purification tower is internally provided with
Endless tube is communicated with the first water pipe on the endless tube, is provided with several atomizers on the endless tube, first water pipe into
Water end (W.E.) is communicated to the water outlet of water pump, and the water inlet end of the water pump is communicated with the second water pipe, and the water inlet end of second water pipe connects
It leads in water tank, equipped with clarification limewash inside the water tank, the level table lower section is solid along the axisymmetrical of level table
Surely there are four support columns, supporting plate is fixed between the support column, the exhaust fan and water pump are fixed on level table, institute
Water tank to be stated to be fixed on supporting plate, the gas purification tower is further opened with several air dispelling holes in one end far from level table,
Filter plate is further fixed on inside the gas purification tower above endless tube, activated carbon, the gas are placed on the filter plate
The top of body purifying column is fixed with several fixed blocks along the contour circumference array of gas purification tower, is offered in the fixed block
Slot, supporting rod is plugged in the slot, and the supporting rod is further fixed on rain visor in one end far from gas purification tower.
Preferably, it is connected by clamping screw between the fixed block and supporting rod.
Preferably, the end set of the clamping screw has rotation ear.
Preferably, the screw rod is provided with handle in one end far from gas purification tower.
Preferably, the support column is provided with self-locking universal wheel in one end far from level table.
The present invention also provides a kind of processing methods of sulfur dioxide gas, specifically include following steps：
S1, the snorkel of extraneous sulfur dioxide gas is installed to by ring flange in the second air inlet pipe, by the second air inlet
Pipe screw thread is connected to the air intake of exhaust fan；
S2, into water tank be added clarification limewash, to accommodating case inside be put into quick lime, above filter plate place activity
Charcoal；
S3, start exhaust fan and water pump, sulfur dioxide gas is pumped into gas purification tower by exhaust fan, in pump handle water tank
Clarification limewash be sprayed onto inside gas purification tower by the second water pipe, the first water pipe, endless tube and atomizer；
S4, when water holding box water is full, rotate screw rod, water holding box driven into downlink, the sewage being then discharged out in water holding box.
7. the processing method of sulfur dioxide gas according to claim 6, it is characterised in that：The exhaust fan uses
High pressure positive blower, under its design condition, wind pressure is in 30kPa between 200KPa.
8. the processing method of sulfur dioxide gas according to claim 6, it is characterised in that：Above the applicator roll
PC films inside tensile stress be maintained at 500-1000Pa.
The processing unit and its processing method of a kind of sulfur dioxide gas provided by the invention utilize air blower in of the invention
Sulfur dioxide gas is pumped into gas purification tower, using the spray of clarification limewash, sulfur dioxide gas can be carried out good
Good processing, processed sewage will be collected by water holding box, will not cause secondary pollution, while the adaptability of equipment is stronger.
Description of the drawings
Fig. 1 is the structure sectional view of the present invention；
Fig. 2 is enlarged drawing at C in Fig. 1；
Fig. 3 is enlarged drawing at D in Fig. 1
Fig. 4 is the structural schematic diagram of the present invention；
Fig. 5 is enlarged drawing at E in Fig. 4；
Fig. 6 is the front view of the present invention.
In figure：1, level table；2, gas purification tower；3, screw rod；4, water holding box；5, accommodating case；6, hole；7, raw stone
Ash；8, sliding shoe；9, sliding groove；10, the first air inlet pipe；11, exhaust fan；12, the second air inlet pipe；13, ring flange；14, screw thread
Hole；15, endless tube；16, the first water pipe；17, atomizer；18, water pump；19, the second water pipe；20, water tank；21, support column；22、
Supporting plate；23, air dispelling hole；24, filter plate；25, activated carbon；26, fixed block；27, slot；28, supporting rod；29, rain visor；
30, clamping screw；31, ear is rotated；32, handle；33, self-locking universal wheel；34, limewash is clarified.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment
The present invention provides a kind of processing unit of sulfur dioxide gas of such as Fig. 1 to 6, including level table 1, features
It is：The level table 1 is fixedly arranged above gas purification tower 2, and 2 inner rotation of the gas purification tower is connected with screw rod 3, institute
The outside for stating screw rod 3 is connected with water holding box 4 and accommodating case 5 in 2 internal thread of gas purification tower, offers and wears in the accommodating case 5
Lead to several holes 6 of accommodating case 5, is placed with quick lime 7 inside the accommodating case 5, the water holding box 4 is located at accommodating case 5
It is respectively fixed with sliding shoe 8 in lower section, the water holding box 4 and accommodating case 5, offers and slides inside the gas purification tower 2
8 matched sliding groove 9 of block is communicated with the first air inlet pipe 10 on the gas purification tower 2, and first air inlet pipe 10 is separate
One end of gas purification tower 2 is communicated to the air outlet of exhaust fan 11, the air inlet of the exhaust fan 11 be threaded with second into
Tracheae 12, second air inlet pipe 12 are fixed with ring flange 13 in one end far from exhaust fan 11, are opened up on the ring flange 13
There are several threaded holes 14, the gas purification tower 2 to be internally provided with endless tube 15, the first water pipe is communicated on the endless tube 15
16, several atomizers 17 are provided on the endless tube 15, and the water inlet end of first water pipe 16 is communicated to going out for water pump 18
The water inlet end of water end (W.E.), the water pump 18 is communicated with the second water pipe 19, and the water inlet end of second water pipe 19 is communicated in water tank 20,
1 lower section of the level table is fixed with four support columns 21 along the axisymmetrical of level table 1, is fixed between the support column 21
There are supporting plate 22, the exhaust fan 11 and water pump 18 to be fixed on level table 1, the water tank 20 is fixed on supporting plate 22,
The gas purification tower 2 is further opened with several air dispelling holes 23 in one end far from level table 1, in the gas purification tower 2
Portion is further fixed on filter plate 24 in the top of endless tube 15, and activated carbon 25, the gas purification tower 2 are placed on the filter plate 24
Top be fixed with several fixed blocks 26 along the contour circumference array of gas purification tower 2, offered in the fixed block 26 slotting
Slot 27, supporting rod 28 is plugged in the slot 27, and the supporting rod 28 is further fixed on screening in one end far from gas purification tower 2
Rain plate 29.
Specifically, being connected by clamping screw 30 between the fixed block 26 and supporting rod 28, by fixed block 26 and support
Bar 28 is further connected by clamping screw 30, and 28 fixed stability of supporting rod can be increased.
Specifically, the end set of the clamping screw 30 has rotation ear 31, operator to pass through 30 end of rotation lock bolt
The 31 energy rotation lock bolt 30 of rotation ear in portion, can be conveniently operated.
Specifically, the screw rod 3 is provided with handle 32 in one end far from gas purification tower 2, operator needs to rotate spiral shell
When bar 3, it is only necessary to which screw rod 3 can be rotated by rotating the handle 32 of 3 end of screw rod, facilitate operation.
Specifically, the support column 21 is provided with self-locking universal wheel 33 in one end far from level table 1, under support column 21
The self-locking universal wheel 33 of side can improve flexibility and the adaptability of device.
The present invention also provides a kind of processing methods of sulfur dioxide gas, specifically include following steps：
S1, the snorkel of extraneous sulfur dioxide gas is installed to by ring flange 13 in the second air inlet pipe 12, by second
Air inlet pipe 12 is threadedly coupled to the air intake of exhaust fan 11；
S2, into water tank 20 be added clarification limewash 34, to accommodating case 5 inside be put into quick lime 7, above filter plate 24
Place activated carbon 25；
Sulfur dioxide gas is pumped into gas purification tower 2, water pump by S3, startup exhaust fan 11 and water pump 18, exhaust fan 11
Clarification limewash 34 in 18 water tanks 20 is sprayed onto by the second water pipe 19, the first water pipe 16, endless tube 15 and atomizer 17
Inside gas purification tower 2；
S4, when 4 water of water holding box is full, rotate screw rod 3, water holding box 4 driven into downlink, the dirt being then discharged out in water holding box 4
Water.
Specifically, the exhaust fan 11 use high pressure positive blower, under its design condition, wind pressure 30kPa to 200KPa it
Between.
Specifically, the mass fraction of calcium hydroxide is between 40% to 80% in the clarification limewash 34.
In conclusion when handling extraneous sulfur dioxide gas, by the snorkel of extraneous sulfur dioxide gas
It is installed in the second air inlet pipe 12 by ring flange 13, the second air inlet pipe 12 is threadedly coupled to the air intake of exhaust fan 11；Again
Start exhaust fan 11 and sulfur dioxide gas is pumped into gas purification tower 2 by water pump 18, exhaust fan 11, water pump 18 is in water tank 20
Clarification limewash 34 be sprayed onto in gas purification tower 2 by the second water pipe 19, the first water pipe 16, endless tube 15 and atomizer 17
Portion；One side sulfur dioxide gas physical efficiency can absorb sulfur dioxide with the calcium hydroxide reaction in clarification limewash 34, another
Water in aspect clarification limewash 34 can be reacted with quick lime 7 generates calcium hydroxide, and the calcium hydroxide after generation also can be with dioxy
Change reaction of Salmon-Saxl, therefore sulfur dioxide gas will be processed more abundant；If still remaining what some were not fully processed
Sulfur dioxide then can still be sponged by the processing of activated carbon 25；When 4 water of water holding box is full, screw rod 3 is rotated, water holding box 4 is driven
Dynamic downlink, then can easily just be discharged the sewage in water holding box 4.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of processing unit of sulfur dioxide gas, including level table (1), it is characterised in that：On the level table (1)
Side is fixed with gas purification tower (2), and gas purification tower (2) inner rotation is connected with screw rod (3), the screw rod (3) it is outer
Portion is connected with water holding box (4) and accommodating case (5) in gas purification tower (2) internal thread, and break-through appearance is offered on the accommodating case (5)
Several holes (6) of case (5), the accommodating case (5) is internal to be placed with quick lime (7), and the water holding box (4), which is located at, to be accommodated
The lower section of box (5), is respectively fixed with sliding shoe (8) on the water holding box (4) and accommodating case (5), in the gas purification tower (2)
Portion offers and sliding shoe (8) matched sliding groove (9), and the first air inlet pipe (10) is communicated on the gas purification tower (2),
First air inlet pipe (10) is communicated to the air outlet of exhaust fan (11), the exhausting in one end far from gas purification tower (2)
The air inlet of machine (11) is threaded with the second air inlet pipe (12), and second air inlet pipe (12) is in one far from exhaust fan (11)
End is fixed with ring flange (13), several threaded holes (14) are offered on the ring flange (13), and the gas purification tower (2) is interior
Portion is provided with endless tube (15), and the first water pipe (16) is communicated on the endless tube (15), several are provided on the endless tube (15)
Atomizer (17), the water inlet end of first water pipe (16) are communicated to the water outlet of water pump (18), the water pump (18) into
Water end (W.E.) is communicated with the second water pipe (19), and the water inlet end of second water pipe (19) is communicated in water tank (20), the water tank (20)
Inside is fixed with four branch equipped with clarification limewash (34), level table (1) lower section along the axisymmetrical of level table (1)
Dagger (21) is fixed with supporting plate (22) between the support column (21), and the exhaust fan (11) and water pump (18) are fixed on water
In flat surface (1), the water tank (20) is fixed on supporting plate (22), and the gas purification tower (2) is far from level table (1)
One end be further opened with several air dispelling holes (23), is further fixed on above endless tube (15) inside the gas purification tower (2)
Filter plate (24) is placed with activated carbon (25) on the filter plate (24), and the top of the gas purification tower (2) is along gas purification
The contour circumference array of tower (2) is fixed with several fixed blocks (26), and slot (27) is offered in the fixed block (26), described
Supporting rod (28) is plugged in slot (27), the supporting rod (28) is further fixed on rain visor in one end far from gas purification tower
(29)。
2. a kind of processing unit of sulfur dioxide gas according to claim 1, it is characterised in that：The fixed block (26)
It is connected by clamping screw (30) between supporting rod (28).
3. a kind of processing unit of sulfur dioxide gas according to claim 2, it is characterised in that：The clamping screw
(30) end set has rotation ear (31).
4. a kind of processing unit of sulfur dioxide gas according to claim 1, it is characterised in that：The screw rod (3) exists
One end far from gas purification tower (2) is provided with handle (32).
5. a kind of processing unit of sulfur dioxide gas according to claim 1, it is characterised in that：The support column (21)
One end far from level table (1) is provided with self-locking universal wheel (33).
6. a kind of processing method of sulfur dioxide gas described in claim 1, it is characterised in that：Specifically include following steps：
S1, the snorkel of extraneous sulfur dioxide gas is installed to the second air inlet pipe by clamping screw (30) and ring flange (13)
(12) on, the second air inlet pipe (12) is threadedly coupled to the air intake of exhaust fan (11)；
S2, clarification limewash (34) is added into water tank (20), quick lime (7) is put into accommodating case (5) is internal, in filter plate
(24) activated carbon (25) is placed in top；
Sulfur dioxide gas is pumped into gas purification tower (2) by S3, startup exhaust fan (11) and water pump (18), exhaust fan (11),
Water pump (18) the clarification limewash (34) in water tank (20) by the second water pipe (19), the first water pipe (16), endless tube (15) and
It is internal that atomizer (17) is sprayed onto gas purification tower (2)；
S4, when water holding box (4) water is full, rotate screw rod (3), water holding box (4) driven into downlink, is then discharged out in water holding box (4)
Sewage.
7. the processing method of sulfur dioxide gas according to claim 6, it is characterised in that：The exhaust fan (11) uses
High pressure positive blower, under its design condition, wind pressure is in 30kPa between 200KPa.
8. the processing method of sulfur dioxide gas according to claim 6, it is characterised in that：The clarification limewash (34)
The mass fraction of middle calcium hydroxide is between 40% to 80%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810285251.7A CN108310934A (en) | 2018-04-02 | 2018-04-02 | A kind of processing unit and its processing method of sulfur dioxide gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810285251.7A CN108310934A (en) | 2018-04-02 | 2018-04-02 | A kind of processing unit and its processing method of sulfur dioxide gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108310934A true CN108310934A (en) | 2018-07-24 |
Family
ID=62900215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810285251.7A Withdrawn CN108310934A (en) | 2018-04-02 | 2018-04-02 | A kind of processing unit and its processing method of sulfur dioxide gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108310934A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529595A (en) * | 2018-12-24 | 2019-03-29 | 陆炯 | A kind of desulfurizing industrial fume dust pelletizing system and its desulfurization dust-removing technique |
| CN110201473A (en) * | 2019-06-27 | 2019-09-06 | 李承涛 | Dust treatment device and its processing method in a kind of production of clinker |
| CN115364654A (en) * | 2022-08-04 | 2022-11-22 | 朱庭伟 | Wet desulfurization and denitrification equipment for industrial furnace flue gas |
-
2018
- 2018-04-02 CN CN201810285251.7A patent/CN108310934A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529595A (en) * | 2018-12-24 | 2019-03-29 | 陆炯 | A kind of desulfurizing industrial fume dust pelletizing system and its desulfurization dust-removing technique |
| CN109529595B (en) * | 2018-12-24 | 2021-10-01 | 湖南雅清环保科技有限公司 | Industrial flue gas desulfurization and dust removal system and desulfurization and dust removal process thereof |
| CN110201473A (en) * | 2019-06-27 | 2019-09-06 | 李承涛 | Dust treatment device and its processing method in a kind of production of clinker |
| CN110201473B (en) * | 2019-06-27 | 2021-08-03 | 华新金龙水泥(郧县)有限公司 | Dust treatment device and method in cement clinker production |
| CN115364654A (en) * | 2022-08-04 | 2022-11-22 | 朱庭伟 | Wet desulfurization and denitrification equipment for industrial furnace flue gas |
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Application publication date: 20180724 |