CN206008314U - Smelt ultrafine particle thing and sulfur dioxide in flue gas and remove device in coordination - Google Patents
Smelt ultrafine particle thing and sulfur dioxide in flue gas and remove device in coordination Download PDFInfo
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- CN206008314U CN206008314U CN201620890626.9U CN201620890626U CN206008314U CN 206008314 U CN206008314 U CN 206008314U CN 201620890626 U CN201620890626 U CN 201620890626U CN 206008314 U CN206008314 U CN 206008314U
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- flue gas
- sulfur dioxide
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- removal device
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Abstract
The utility model discloses a device for cooperatively removing ultrafine particles and sulfur dioxide in smelting flue gas, which comprises a medicament preparation device, a cooperative removal device and a product collection device; the medicament preparation device is a storage tank with a stirrer; the main body of the synergistic removal device is a removal tower, a chemical agglomeration agent spraying device and a desulfurization liquid spraying device are arranged in the removal tower, the chemical agglomeration agent spraying device is connected with a chemical agglomeration agent storage tank through a liquid inlet pipe, the desulfurization liquid spraying device is connected with the desulfurization liquid storage tank through a liquid inlet pipe, a flue gas uniform-dispersing device is arranged at the lower part in the removal tower, a flue gas inlet is arranged on the side wall of the removal tower at the lower part of the flue gas uniform-dispersing device, and a flue gas outlet is arranged at the top of the removal tower; the product collecting device is arranged at the bottom of the removing tower. The integration of removing superfine particles, heavy metals and sulfur dioxide in the smelting flue gas can be realized. The operation can be simplified, the production cost is reduced, and the economic benefit and the environmental benefit are unified.
Description
Technical field
This utility model be related in a kind of air pollution control technique, more particularly to a kind of flue gas during smelting superfine particulate matter and
Sulfur dioxide cooperation-removal device.
Background technology
The waste gas produced during nonferrous smelting mainly includes：One be raw material prepare etc. process produce containing heavy metal, powder
Waste gas based on dirt；Two is containing titanium dioxide from the process generation of smelting stove and all kinds of stove fire doors, slag notch ugitive gas collection etc.
Sulfur, heavy metal, the flue gas of flue dust；Three is the giving up containing pollutant such as sulfur dioxide, heavy metal, flue dust after metallurgical off-gas acid-making
Gas.Flue gas dust collection and flue gas desulfurization are two big emphasis of nonferrous smelting industry waste gas pollution control and treatment, and domestic conventional cleaner has drop
Dirt room, sack cleaner, electric cleaner and cyclone dust extractor etc., and conventional sulfur removal technology mainly has limestone/lime method, sodium
Alkaline process, Dual alkali, ammonia process, ionic liquid method, zinc oxide method, activated coke method etc..
At present, in actual production, most enterprises all with the addition of dedusting, desulphurization plant, but generally adopt independent dedusting,
Individually desulfurization, with the particulate matter, heavy metal and the sulfur dioxide that go in removing exhaust gas.Generally, in waste gas, bulky grain thing is significantly reduced, and
Traditional cleaner is undesirable to the removal effect of superfine particulate matter, and superfine particulate matter particle diameter is little, number is more, an enriched huge sum of money
Environmental and human health impacts are caused serious harm by category.
Content of the invention
The purpose of this utility model is to provide a kind of simplified operation, reduces ultra-fine grain in the flue gas during smelting of production cost
Thing and sulfur dioxide cooperation-removal device.
The purpose of this utility model is achieved through the following technical solutions：
Superfine particulate matter and sulfur dioxide cooperation-removal device in flue gas during smelting of the present utility model, prepare dress including medicament
Put, cooperation-removal device, product collection device, wherein：
The medicament device for formulating is the storage tank with agitator, including chemical agglomeration agent storage tank and desulfurization liquid storage tank；
The main body of the cooperation-removal device is removing tower, is provided with chemical agglomeration agent spray equipment and takes off in the removing tower
Sulfur liquid spray equipment, the chemical agglomeration agent spray equipment are connected with the chemical agglomeration agent storage tank by feed tube, described de-
Sulfur liquid spray equipment is connected with the desulfurization liquid storage tank by feed tube, and it is in bulk that the bottom in the removing tower is provided with flue gas
Put, the side wall of the removing tower of the flue gas bottom that puts in bulk is provided with gas approach, is provided with flue gas at the top of the removing tower
Outlet；
The product collection device is located at the bottom of the removing tower.
The technical scheme provided by above-mentioned this utility model can be seen that the flue gas during smelting of this utility model embodiment offer
Middle superfine particulate matter and sulfur dioxide cooperation-removal device, can realize superfine particulate matter in flue gas during smelting, heavy metal and dioxy
Change the removing integration of sulfur.Simplified operation, reduces production cost, reaches double unifications of economic benefit and environmental benefit, therefore,
There is the prospect of certain economic worth and industrial practical application.
Description of the drawings
Superfine particulate matter and sulfur dioxide cooperation-removal device in the flue gas during smelting that Fig. 1 is provided for this utility model embodiment
Structural representation.
In figure：
1- removing towers, 2- flue gases are in bulk to be put, 3- dividing plates, 4- chemical agglomeration agent storage tanks, 5- desulfurization liquid storage tanks, and 6- is measured
Pump, 7- air compressors, 8- atomizers, 9- spiral nozzles, 10- product collection grooves, 11- air exhausters, 12- air inlet sampling monitorings
Mouthful, 13- outlet sampling monitoring mouths.
Specific embodiment
This utility model embodiment will be described in further detail below.
Superfine particulate matter and sulfur dioxide cooperation-removal device in flue gas during smelting of the present utility model, its are preferably concrete real
The mode of applying is：
Including medicament device for formulating, cooperation-removal device, product collection device, wherein：
The medicament device for formulating is the storage tank with agitator, including chemical agglomeration agent storage tank and desulfurization liquid storage tank；
The main body of the cooperation-removal device is removing tower, is provided with chemical agglomeration agent spray equipment and takes off in the removing tower
Sulfur liquid spray equipment, the chemical agglomeration agent spray equipment are connected with the chemical agglomeration agent storage tank by feed tube, described de-
Sulfur liquid spray equipment is connected with the desulfurization liquid storage tank by feed tube, and it is in bulk that the bottom in the removing tower is provided with flue gas
Put, the side wall of the removing tower of the flue gas bottom that puts in bulk is provided with gas approach, is provided with flue gas at the top of the removing tower
Outlet；
The product collection device is located at the bottom of the removing tower.
The described flue gas porous disc for being set to lucite material in bulk.
In the removing tower, the doctor solution spray equipment is placed in the bottom of the chemical agglomeration agent spray equipment.
The nozzle of the chemical agglomeration agent spray equipment is atomizer, and the nozzle of the doctor solution spray equipment is spiral
Nozzle.
The feed tube of the feed tube and doctor solution spray equipment of the chemical agglomeration agent spray equipment is respectively equipped with dosing pump.
The feed tube of the chemical agglomeration agent spray equipment is provided with air compressor.
In the removing tower, below the exhanst gas outlet, dividing plate is provided with.
The pipe side wall of the gas approach is provided with air inlet sampling monitoring mouth, and the pipe side wall of the exhanst gas outlet is provided with out
Gas sampling monitoring mouth and air exhauster.
The product collection device includes infundibulate bottom of towe and product collection groove.
Superfine particulate matter and sulfur dioxide cooperation-removal device in flue gas during smelting of the present utility model, can realize smelting cigarette
The removing integration of superfine particulate matter, heavy metal and sulfur dioxide in gas.Simplified operation, reduces production cost, reaches economy
Benefit and environmental benefit double unified, therefore, prospect with certain economic worth and industrial practical application.
The advantage of this utility model device is：
1st, this utility model device is in cooperation-removal device while spraying into chemical agglomeration agent and doctor solution, by physics
With mechanisms of action such as chemisorbed, particle agglomerations, the synergistic purification of superfine particulate matter, heavy metal and sulfur dioxide is realized, can be had
The discharge of effect control pollutant.
2nd, the flue gas after this utility model device is by conventional dust removal enters cooperation-removal device, PM2.5 superfine particulate matters
It is more than 90% with heavy metal removing rate；Desulfuration efficiency is more than 80%.
3rd, this utility model device only need to be simply transformed to original desulphurization plant, shorten the technique stream of fume treatment
Journey, reduces investment outlay, and can realize the integration of multiple pollutant cooperation-removal.
Specific embodiment：
As shown in figure 1, first turning on the air exhauster 11 near gas outlet, make in device, to form negative pressure；After conventional dust removal
Flue gas is entered by air inlet, and air inlet sampling monitoring point 12 is monitored to particulate matter in flue gas；Flue dust is entered by breather line
2 are put through flue gas is in bulk in the lower end of removing tower 1 so that flue gas is strengthened gas-liquid and connect even into cooperation-removal device working area
Touch, improve desulfurization dust-removing efficiency.
Then the chemical agglomeration agent in chemical agglomeration agent storage tank 4 in the presence of dosing pump 6 and air compressor 7 by being atomized
Nozzle 8 is sprayed in removing tower, and the doctor solution in desulfurization liquid storage tank 5 sprays into removing tower by spiral nozzle 9 in the presence of dosing pump 6
Interior；Superfine particulate matter is reunited with doctor solution reaction, chemical agglomeration agent and is flocculated into after bulky grain by sulfur dioxide in flue gas, in removing
Under the retardance of the dividing plate 3 of tower upper end, congeal into larger drop, and drop overcomes air-flow climbing power, is lowered in self gravitation effect,
In removing tower bottom separatory funnel.The valve of separatory funnel is periodically turned on, makes drop enter product collection groove 10.
Flue gas after purification is excluded by breather line in the presence of air exhauster, by the 13 pairs of purifications of outlet sampling monitoring mouth
Flue gas is monitored afterwards.The dirt such as the heavy metal of superfine particulate matter and absorption on superfine particulate matter, sulfur dioxide in flue gas during smelting
Dye thing finally realizes cooperation-removal by this utility model device.
In embodiment import exhaust gas volumn be 150m3/h, particulate matter quality concentration about 100mg/m3, SO2 concentration 1500mg/
M3, desulfurization liquid-gas ratio control in the range of 15～20L/m3, reunion liquid concentration in the range of 0.05～0.1g/L, gas outlet flue gas
Middle PM2.5 superfine particulate matters and heavy metal removing rate are more than 90%；Desulfuration efficiency is more than 80%.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not
This is confined to, any those familiar with the art can be readily occurred in the technical scope that this utility model is disclosed
Change or replacement, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should
It is defined by the protection domain of claims.
Claims (9)
1. superfine particulate matter and sulfur dioxide cooperation-removal device in a kind of flue gas during smelting, it is characterised in that prepare including medicament
Device, cooperation-removal device, product collection device, wherein：
The medicament device for formulating is the storage tank with agitator, including chemical agglomeration agent storage tank and desulfurization liquid storage tank；
The main body of the cooperation-removal device is removing tower, is provided with chemical agglomeration agent spray equipment and doctor solution in the removing tower
Spray equipment, the chemical agglomeration agent spray equipment are connected with the chemical agglomeration agent storage tank by feed tube, the doctor solution
Spray equipment is connected with the desulfurization liquid storage tank by feed tube, and the bottom in the removing tower is provided with that flue gas is in bulk to be put, institute
The side wall for stating the removing tower of the flue gas bottom that puts in bulk is provided with gas approach, is provided with exhanst gas outlet at the top of the removing tower；
The product collection device is located at the bottom of the removing tower.
2. superfine particulate matter and sulfur dioxide cooperation-removal device in flue gas during smelting according to claim 1, its feature exist
In the described flue gas porous disc for being set to lucite material in bulk.
3. superfine particulate matter and sulfur dioxide cooperation-removal device in flue gas during smelting according to claim 1, its feature exist
In, in the removing tower, the doctor solution spray equipment is placed in the bottom of the chemical agglomeration agent spray equipment.
4. superfine particulate matter and sulfur dioxide cooperation-removal device in flue gas during smelting according to claim 3, its feature exist
In the nozzle of the chemical agglomeration agent spray equipment is atomizer, and the nozzle of the doctor solution spray equipment is spiral nozzle.
5. superfine particulate matter and sulfur dioxide cooperation-removal device in flue gas during smelting according to claim 4, its feature exist
In the feed tube of the feed tube and doctor solution spray equipment of the chemical agglomeration agent spray equipment is respectively equipped with dosing pump.
6. superfine particulate matter and sulfur dioxide cooperation-removal device in flue gas during smelting according to claim 5, its feature exist
In the feed tube of the chemical agglomeration agent spray equipment is provided with air compressor.
7. superfine particulate matter and sulfur dioxide cooperation-removal device in flue gas during smelting according to claim 1, its feature exist
In, in the removing tower, being provided with dividing plate below the exhanst gas outlet.
8. superfine particulate matter and sulfur dioxide cooperation-removal device in flue gas during smelting according to claim 7, its feature exist
In the pipe side wall of the gas approach is provided with air inlet sampling monitoring mouth, and the pipe side wall of the exhanst gas outlet is provided with outlet and adopts
Sample monitoring mouth and air exhauster.
9. superfine particulate matter and sulfur dioxide cooperation-removal device in the flue gas during smelting according to any one of claim 1 to 8,
Characterized in that, the product collection device includes infundibulate bottom of towe and product collection groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620890626.9U CN206008314U (en) | 2016-08-16 | 2016-08-16 | Smelt ultrafine particle thing and sulfur dioxide in flue gas and remove device in coordination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620890626.9U CN206008314U (en) | 2016-08-16 | 2016-08-16 | Smelt ultrafine particle thing and sulfur dioxide in flue gas and remove device in coordination |
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| Publication Number | Publication Date |
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| CN206008314U true CN206008314U (en) | 2017-03-15 |
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| CN201620890626.9U Active CN206008314U (en) | 2016-08-16 | 2016-08-16 | Smelt ultrafine particle thing and sulfur dioxide in flue gas and remove device in coordination |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108295613A (en) * | 2018-04-18 | 2018-07-20 | 无锡红旗除尘设备有限公司 | It is a kind of can automatic desludging multitube is cooling and agglomeration device |
| CN108295613B (en) * | 2018-04-18 | 2024-05-14 | 无锡红旗除尘设备有限公司 | Multi-pipe type cooling and agglomerating device capable of automatically descaling |
-
2016
- 2016-08-16 CN CN201620890626.9U patent/CN206008314U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108295613A (en) * | 2018-04-18 | 2018-07-20 | 无锡红旗除尘设备有限公司 | It is a kind of can automatic desludging multitube is cooling and agglomeration device |
| CN108295613B (en) * | 2018-04-18 | 2024-05-14 | 无锡红旗除尘设备有限公司 | Multi-pipe type cooling and agglomerating device capable of automatically descaling |
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