CN108067094A - A kind of high effective desulphurization device - Google Patents
A kind of high effective desulphurization device Download PDFInfo
- Publication number
- CN108067094A CN108067094A CN201711433247.2A CN201711433247A CN108067094A CN 108067094 A CN108067094 A CN 108067094A CN 201711433247 A CN201711433247 A CN 201711433247A CN 108067094 A CN108067094 A CN 108067094A
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- Prior art keywords
- spray tube
- several
- absorption tower
- bull stick
- spray
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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
- B01D53/34—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
- B01D53/96—Regeneration, reactivation or recycling of reactants
-
- 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
- B01D2251/606—Carbonates
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Treating Waste Gases (AREA)
Abstract
Present patent application is related to the technical field of desulphurization plant,Disclose a kind of high effective desulphurization device,Including absorption tower,Spray tube,Demister and serum pot,Spray tube is installed in absorption tower,Demister is installed on above spray tube,Serum pot is connected by woven hose with spray tube,Several spray branch pipes are installed on spray tube,Several atomizers are installed on spray branch pipe,Exhaust outlet is provided at the top of absorption tower,Absorb the bottom of the tower is provided with inlet channel,Mixed gas passage is installed in absorption tower,Mixed gas passage is connected by interconnection with vertical passage to be formed,Interconnection is connected with into row of channels,Longitudinal bull stick is installed in vertical passage,Horizontal bull stick is installed in interconnection,Several swirl vanes are mounted on longitudinal bull stick and horizontal bull stick,Vertical passage surface is provided with several second smoke ventilators,The top of vertical passage is sealing structure,Absorb the bottom of the tower is connected by return duct with spray tube.The present invention can make flue gas and the abundant mixing of air, improve desulfurization effect.
Description
Technical field
Technical field more particularly to a kind of desulfurizer the present invention relates to desulphurization plant.
Background technology
Sulfur dioxide is the gaseous pollutant being affected in atmosphere pollution, has pole to human body, environment and the ecosystem
Big harm.With increasingly strict, the SO of environmental requirement2The problem of discharge, increasingly attracts attention.Sulfur dioxide be derived mainly from
The combustion process of the fossil fuels such as coal, oil and the roasting of ore, the flue gas emission of smelting process.Wherein various burning pots
Stove particularly power plant boiler smoke evacuation has the characteristics that concentration is low, exhaust gas volumn is big, floating dust is more and is difficult to administer.Gypsum flue gas takes off
Sulphur technique is a kind of most widely used desulfurization technology, the flue gas desulfurization device about 90% that the thermal power plants of numerous countries uses
Using this technique.For technique after continuously improving and improving, Technical comparing is ripe, and with desulfuration efficiency it is high (90%~
98%) the advantages that, operating cost is relatively low, but the existing flue gas desulfurization device flue gas using gypsum cannot be filled with air
Divide mixing, cause desulfurization effect undesirable, and slurries cannot be recycled, process costs are higher.
The content of the invention
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of high effective desulphurization device, can be by lime
Mountain flour adds water slurries are made as absorbent to be pumped into absorption tower to come into full contact with flue gas and mix, the flue gas energy entered in exhaust gases passes
Enough sufficiently to be mixed with air, flue gas enters the mixing again of realization flue gas and air after mixed gas passage so that in flue gas
Sulfur dioxide and serum pot in calcium carbonate and the air that blasts from tower lower part carry out sufficient oxidation reaction generation sulfuric acid
Calcium realizes high-efficiency desulfurization.
To achieve the above object, the present invention proposes a kind of high effective desulphurization device, including absorption tower, spray tube, demister
And serum pot, the spray tube are installed in absorption tower, demister is installed on above spray tube, and serum pot passes through woven hose and spray
Shower pipe is connected, and several spray branch pipes are equipped on the spray tube, sprays and is equipped with several atomizers, the suction on branch pipe
It receives top of tower and is provided with exhaust outlet, absorb the bottom of the tower is provided with inlet channel, exhaust gases passes and the first sky are equipped in the inlet channel
Gas passage is connected with the second air duct in the exhaust gases passes, is respectively connected on the first air duct and the second air duct
Air blower is provided with several first smoke ventilators on exhaust gases passes, mixed gas passage is equipped in the absorption tower, mixes gas passage by horizontal stroke
Composition is connected with vertical passage to passage, the interconnection is connected with into row of channels, and longitudinal direction is equipped in vertical passage and is turned
Bar is equipped with horizontal bull stick in interconnection, several swirl vanes, vertical passage is mounted on longitudinal bull stick and horizontal bull stick
Surface is provided with several second smoke ventilators, and the top of vertical passage is sealing structure, the absorb the bottom of the tower by return duct with
Spray tube is connected.
Preferably, the spray branch pipe and spray tube right angle setting, several spray branch pipes are distributed in the four of vertical passage
Week.
Preferably, being equipped with first pump housing on the woven hose, absorb the bottom of the tower is connected with waterpower by second pump housing
Cyclone, hydrocyclone front end are connected with belt dewaterer, the 3rd pump housing are equipped on return duct.
Preferably, being equipped with agitating vane in the serum pot, agitating vane is connected by connecting rod with motor.
Preferably, being equipped with several partition plates placed vertically in the demister, the middle part of every piece of partition plate is protrusion knot
Structure.
Preferably, first smoke ventilator is S type through holes, filter screen is installed between inlet channel and interconnection
Cover.
Beneficial effects of the present invention：The present invention can add agstone water slurries are made to be pumped into absorption tower as absorbent
It comes into full contact with and mixes with flue gas, the flue gas entered in exhaust gases passes can be mixed sufficiently with air, and flue gas enters mixed gas
The mixing again of flue gas and air is realized after passage so that calcium carbonate in sulfur dioxide and serum pot in flue gas and from tower
The air that lower part blasts carries out sufficient oxidation reaction generation calcium sulfate, realizes high-efficiency desulfurization, calcium sulfate reaches certain saturation degree
Afterwards, crystallization forms dihydrate gypsum, and the gypsum slurries discharged through absorption tower are concentrated, dehydration, its water content is made to be less than 10%, is convenient for
It recycles, absorption tower inner absorbent slurries are by the 3rd pump housing iterative cycles and smoke contacts, and absorbent utilization rate is very high, calcium
For sulphur than relatively low, flue gas desulfurization device desulfuration efficiency can be more than 95%.
Description of the drawings
Fig. 1 is a kind of main structure figure of high effective desulphurization device of the present invention；
Fig. 2 is a kind of main structure figure of the inlet channel of high effective desulphurization device of the present invention；
Fig. 3 is a kind of main structure figure of the mixed gas passage of high effective desulphurization device of the present invention；
Fig. 4 is a kind of main structure figure of the demister of high effective desulphurization device of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail：
Reference numeral in Figure of description includes：Absorption tower 1, spray tube 2, partition plate 31, serum pot 4, are mixed demister 3
Blade 41, connecting rod 42, motor 43, woven hose 51, return duct 52, first pump housing 61, second pump housing 62, the 3rd pump housing 63, air inlet
Passage 7, exhaust gases passes 71, the first air duct 72, the second air duct 73, air blower 74, the first smoke ventilator 75, waterpower rotation
Flow device 81, belt dewaterer 82, mixed gas passage 9, interconnection 91, vertical passage 92, horizontal bull stick 93, longitudinal bull stick 94, rotation
Flow blade 95, the second smoke ventilator 96.
Embodiment is basic as shown in attached drawing 1 to 4：A kind of high effective desulphurization device, including absorption tower 1, spray tube 2, demister 3
With serum pot 4, the spray tube 2 is installed in absorption tower 1, and demister 3 is installed on 2 top of spray tube, and serum pot 4 passes through infusion
Pipe 51 is connected with spray tube 2, and several spray branch pipes 22 are equipped on the spray tube 2, if being equipped with dry fog on spray branch pipe
Change nozzle 21,1 top of the absorption tower is provided with exhaust outlet 11, and 1 bottom of absorption tower is provided with inlet channel 7, in the inlet channel 7
Equipped with 71 and first air duct 72 of exhaust gases passes, the second air duct 73, the first air are connected in the exhaust gases passes 71
Air blower 74 is respectively connected on 72 and second air duct 73 of passage, several first smoke ventilators 75 are provided on exhaust gases passes 71,
Mixed gas passage 9 is installed, mixed gas passage 9 is connected by interconnection 91 with vertical passage 92 to be formed, the horizontal stroke in the absorption tower 1
It is connected to passage 91 with inlet channel 7, longitudinal bull stick 94 in vertical passage 92 is installed, transverse direction is installed in interconnection 91
Several swirl vanes 95 are mounted on bull stick 93, longitudinal bull stick 94 and horizontal bull stick 93,92 surface of vertical passage is provided with several
Second smoke ventilator 96, the top of vertical passage 92 is sealing structure, and 1 bottom of absorption tower passes through return duct 52 and spray tube
2 are connected.
The spray branch pipe 22 and 2 right angle setting of spray tube, several spray branch pipes 22 are distributed in the surrounding of vertical passage 92,
First pump housing 61 is installed, 1 bottom of absorption tower is connected with hydrocyclone 81, water by second pump housing 62 on the woven hose 51
81 front end of power cyclone is connected with belt dewaterer 82, and the 3rd pump housing 63 is equipped on return duct 52, is installed in the serum pot 4
There is agitating vane 41, agitating vane 41 is connected by connecting rod 42 with motor 43, is equipped with and several is put vertically in the demister 3
The partition plate 31 put, the middle part of every piece of partition plate 31 are raised structures, and first smoke ventilator 75 is S type through holes, inlet channel 7 with
Filtering screen is installed between interconnection.
The specific embodiment of the invention：In the course of work, serum pot 4 can be by lime by agitating vane 41 and motor 43
Mountain flour adds water that slurries are made as absorbent, and slurries, which by first pump housing 61 are pumped into absorption tower 1 and are come into full contact with flue gas, to be mixed, cigarette
The flue gas entered in gas passage 7 can carry out preliminary mixing with air, and then flue gas enters mixed after filtering screen filters
Gas passage 9, mixing swirl vane 96 on the horizontal bull stick 93 and longitudinal bull stick 94 in gas passage 9 can be to flue gas and air into traveling
The mixing processing of one step, treated that flue gas is flowed out by the second smoke ventilator 95 for mixing so that sulfur dioxide in flue gas with
Calcium carbonate in serum pot 4 and the air blasted from tower lower part carry out complete oxidation reaction generation calcium sulfate, and calcium sulfate reaches
To after certain saturation degree, crystallization forms dihydrate gypsum, and the gypsum slurries discharged through absorption tower are concentrated, dehydration, make its water content
Less than 10%, convenient for recycling, 1 inner absorbent slurries of absorption tower are inhaled by 63 iterative cycles of the 3rd pump housing and smoke contacts
Receipts agent utilization rate is very high, and calcium sulfur ratio is relatively low, and flue gas desulfurization device desulfuration efficiency can be more than 95%.
Above-described is only the embodiment of the present invention, and the common sense such as well known specific technical solution were not made herein in scheme
More descriptions.It should be pointed out that for those skilled in the art, on the premise of present invention knot technical solution is not departed from, also
Several modifications and improvements can be made, these should also be considered as protection scope of the present invention, these all do not interfere with of the invention real
The effect and practical applicability applied.The scope of protection required by this application should be based on the content of the claims, specification
In the records such as specific embodiment can be used for the content for explaining claim.
Claims (6)
1. a kind of high effective desulphurization device, it is characterised in that：Including absorption tower, spray tube, demister and serum pot, the spray tube
It is installed in absorption tower, demister is installed on above spray tube, and serum pot is connected by woven hose with spray tube, the spray
Several spray branch pipes on pipe are installed, sprays and several atomizers is installed on branch pipe, exhaust outlet is provided at the top of the absorption tower,
Absorb the bottom of the tower is provided with inlet channel, and exhaust gases passes and the first air duct, the exhaust gases passes are equipped in the inlet channel
The second air duct is inside connected with, air blower is respectively connected on the first air duct and the second air duct, is opened on exhaust gases passes
There are several first smoke ventilators, mixed gas passage is installed in the absorption tower, mix gas passage and connected by interconnection and vertical passage
Logical composition, the interconnection are connected with inlet channel, longitudinal bull stick are equipped in vertical passage, is equipped in interconnection
Several swirl vanes are mounted on horizontal bull stick, longitudinal bull stick and horizontal bull stick, vertical passage surface is provided with several second cigarettes
Vent hole, the top of vertical passage is sealing structure, and the absorb the bottom of the tower is connected by return duct with spray tube.
2. a kind of high effective desulphurization device as described in claim 1, it is characterised in that：Branch pipe is vertical with spray tube pacifies for the spray
Dress, several spray branch pipes are distributed in the surrounding of vertical passage.
3. a kind of high effective desulphurization device as described in claim 1, it is characterised in that：First pump is installed on the woven hose
Body, absorb the bottom of the tower are connected with hydrocyclone by second pump housing, and hydrocyclone front end is connected with belt dewaterer, reflux
3rd pump housing is installed on pipe.
4. a kind of high effective desulphurization device as described in claim 1, it is characterised in that：Paddle is installed in the serum pot
Piece, agitating vane are connected by connecting rod with motor.
5. a kind of high effective desulphurization device as described in claim 1, it is characterised in that：It is several vertical to be equipped in the demister
The partition plate of placement, the middle part of every piece of partition plate is raised structures.
6. a kind of high effective desulphurization device as described in claim 1, it is characterised in that：First smoke ventilator is S type through holes,
Filtering screen is installed between inlet channel and interconnection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711433247.2A CN108067094A (en) | 2017-12-26 | 2017-12-26 | A kind of high effective desulphurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711433247.2A CN108067094A (en) | 2017-12-26 | 2017-12-26 | A kind of high effective desulphurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108067094A true CN108067094A (en) | 2018-05-25 |
Family
ID=62155603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711433247.2A Withdrawn CN108067094A (en) | 2017-12-26 | 2017-12-26 | A kind of high effective desulphurization device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108067094A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108671681A (en) * | 2018-06-11 | 2018-10-19 | 滨海金海立医药化工有限公司 | A kind of cyclopropyl carboxylic acid synthesis waste gas collection device |
| CN111644046A (en) * | 2020-06-15 | 2020-09-11 | 陈伟 | Desulfurization and denitrification absorption tower |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190239A (en) * | 2014-08-15 | 2014-12-10 | 浙江天翔环保设备有限公司 | High-efficiency desulfurization device |
| CN204034552U (en) * | 2014-08-15 | 2014-12-24 | 浙江天翔环保设备有限公司 | A kind of high effective desulphurization device |
-
2017
- 2017-12-26 CN CN201711433247.2A patent/CN108067094A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190239A (en) * | 2014-08-15 | 2014-12-10 | 浙江天翔环保设备有限公司 | High-efficiency desulfurization device |
| CN204034552U (en) * | 2014-08-15 | 2014-12-24 | 浙江天翔环保设备有限公司 | A kind of high effective desulphurization device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108671681A (en) * | 2018-06-11 | 2018-10-19 | 滨海金海立医药化工有限公司 | A kind of cyclopropyl carboxylic acid synthesis waste gas collection device |
| CN111644046A (en) * | 2020-06-15 | 2020-09-11 | 陈伟 | Desulfurization and denitrification absorption tower |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| 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: 20180525 |
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| WW01 | Invention patent application withdrawn after publication |