CN206276222U - A kind of sulphur removal purifier of copper blast furnace off-gas - Google Patents
A kind of sulphur removal purifier of copper blast furnace off-gas Download PDFInfo
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- CN206276222U CN206276222U CN201621337215.3U CN201621337215U CN206276222U CN 206276222 U CN206276222 U CN 206276222U CN 201621337215 U CN201621337215 U CN 201621337215U CN 206276222 U CN206276222 U CN 206276222U
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- inlet pipe
- absorption tower
- water inlet
- blast furnace
- sulphur removal
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Abstract
The utility model discloses a kind of sulphur removal purifier of copper blast furnace off-gas, belong to fume treatment field.The utility model includes absorption tower and water inlet pipe, packing layer is internally provided with absorption tower, described water inlet pipe includes the first water inlet pipe and the second water inlet pipe, first water inlet pipe leads to three branch roads, each branch road is connected with the single track shower in absorption tower, second water inlet pipe is connected with two circular spray tubes, the circular spray tube and single track shower interval setting.Improvement of the utility model by way of to spice layer and water inlet pipe spray, can remove the grit in flue gas, and extend the reaction time, and the aqueous solution can be fully contacted with flue gas, substantially increase the purification efficiency of flue gas.
Description
Technical field
The utility model is related to fume treatment technical field, net more specifically to a kind of sulphur removal of copper blast furnace off-gas
Makeup is put.
Background technology
Copper making is the necessary process for preparing various copper raw materials, and in the smelting process of copper, smelting system uses flash
Melting, PS are bessemerized, anode furnace refinery practice.To overflow SO in reduction smelting process2Influence of the flue gas to environment, is provided with ring
Border collection cigarette system, higher concentration SO2Flue gas is discharged after dynamic wave desulphurization system desulfurization, low concentration SO2Flue gas directly enters chimney
High altitude discharge, increasingly strict with environmental requirement, the flue gas of the direct discharge of reason high-altitude chimney will be unable to qualified discharge, it is necessary to
Carry out desulfurization process.The flue gas of generation has following characteristics, and exhaust gas volumn is big, SO2Fluctuation of concentration is larger, containing a certain amount of in flue gas
Smelting smoke dust.The active burnt method of sulfur method, ammonia process, new catalytic method, magnesium processes, sodium method etc. are commonly used at present, and these methods are most
It is to make the SO in flue gas by chemical reaction2Removed by absorbing, for chemical reaction, reaction time and contact area are shadows
The big factor of amount of reaction efficiency is rung, therefore, it is to carry the reaction time how to be extended on the basis of existing technology, increases contact area
The key of clean-up effect high.
By retrieval, Chinese Patent Application No.：201410569694.0, the applying date：On October 23rd, 2014, innovation and creation
It is entitled：A kind of flue gas desulfurization device, can not very well process the larger sulfur-containing smoke gas of flue gas fluctuation and ask for current sulfur method
Topic, there is provided it is a kind of it is higher adapt to flue gas fluctuating nature and can effective desulfurization device.The flue gas desulfurization device is by sulfuric acid tail gas
Absorption tower, smoke absorption tower, dosing part, separate section composition, the sulfuric acid tail gas absorption tower external clean solution tank of bottom liquid outlet,
Clean solution tank outlet pipeline reactor, reactor inlet is provided with chemicals dosing plant, and pipeline reactor exports the power of external series connection
Reactor and solid-liquid separator, the external filtering equipment of solid-liquid separator solid outlet, the external flue gas of solid-liquid separator liquid outlet
The spray pump intake on absorption tower, the attached spray pump discharge of smoke absorption tower spray also attached with sulfuric acid tail gas absorption tower is pumped into
Mouth is connected, and smoke absorption tower connects the clean solution tank.The program is related to whole cleaning system, and main purpose is to can adapt to cigarette
The fluctuation of gas, and do not have clear and definite scheme for how to improve efficiency.
Chinese Patent Application No.：201410438807.3, the applying date：On August 31st, 2014, a kind of sulfuric acid tail gas desulfurization dress
Put, including absorption tower, spray equipment, the spray equipment is made up of circulating pump, measuring pump, hydrogen peroxide storage tank and spray thrower, will
Peroxide passivation and activated carbon method are combined, and sulfuric acid tail gas are sulfuric acid first by hydrogen peroxide oxidation, and the sulfuric acid of generation enters collecting tank,
Through the tail gas after dioxygen water process by charcoal absorption reservoir, activated carbon carries out physical absorption and chemisorbed to tail gas, should
Sulfuric acid tail gas desulfurizer provides a kind of simple structure, safe and reliable, operation easily sulfuric acid tail gas administering method.The device
Although sulfuric acid can preferably be gone, for the SO that Copper making is produced2It is difficult to reach preferable effect, needs further to be changed
Enter.
Utility model content
1. the utility model technical problem to be solved
The purpose of this utility model be overcome the shortcomings of the discharge of Copper making in the prior art flue gas be difficult to it is sufficiently cleaned up,
There is provided a kind of sulphur removal purifier of copper blast furnace off-gas, the technical solution of the utility model, by spice layer and water inlet pipe
The improvement of spray mode, can remove the grit in flue gas, and extend the reaction time, and the aqueous solution can fully connect with flue gas
Touch, substantially increase the purification efficiency of flue gas.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the utility model is provided is：
A kind of sulphur removal purifier of copper blast furnace off-gas of the present utility model, including absorption tower and water inlet pipe, on absorption tower
Packing layer is internally provided with, described water inlet pipe includes the first water inlet pipe and the second water inlet pipe, and the first water inlet pipe leads to three
Branch road, each branch road is connected with the single track shower in absorption tower, and second water inlet pipe is connected with two circular spray tubes,
The circular spray tube and single track shower interval setting.
Further improved as the utility model, smelt the flue gas for producing and enter absorption tower from admission gear, this enters
Mechanism of qi structure is mainly made up of air inlet pipe and umbrella shape lid, and air inlet pipe is connected by rib with umbrella shape lid.
Further improved as the utility model, 1~5 shower nozzle, shower nozzle are provided with described single track shower
On same straight tube.
Further improved as the utility model, the circular spray tube is circumferentially distributed along absorption tower, sprayed in annular
3~9 shower nozzles are provided with shower pipe.
Further improved as the utility model, described packing layer is located at absorption tower middle section position.
Further improved as the utility model, described packing layer includes the first packing layer and the second packing layer,
Single track shower or circular spray tube are provided between the first packing layer and the second packing layer.
Further improved as the utility model, absorb tower bottom and be provided with drainpipe, the drainpipe and filter water
Circulating line is connected.
Further improved as the utility model, the blast pipe at the top of absorption tower is communicated with exhaust chimney.
Further improved as the utility model, air-introduced machine is provided between blast pipe and exhaust chimney, be used for
It is vented when smelting charging.
3. beneficial effect
The technical scheme provided using the utility model, compared with prior art, is had the advantages that：
(1) the sulphur removal purifier of a kind of copper blast furnace off-gas of the present utility model, on absorption tower, middle section position sets filler
Layer, and shower is respectively provided with packing layer both sides, circular spray tube is combined with single track shower, into laddering to air cleaning
Desulfurization, reaction time extension, the aqueous solution can be contacted more effectively with flue gas, substantially increase the purification efficiency of flue gas.
(2) the sulphur removal purifier of a kind of copper blast furnace off-gas of the present utility model, admission gear is mainly by air inlet pipe and umbrella
Shape lid is constituted, and air inlet pipe is connected by rib with umbrella shape lid, produces flue gas larger during smelting, and the exhaust outlet of admission gear is set
At the middle part on absorption tower, flue gas is conducive to be spread to surrounding, the aqueous solution that can be sufficiently with spray is contacted；Due to canopy bottom
It is rib, larger exhaust space can be reserved, is more conducive to flue gas discharge.
(3) packing layer, is divided into two-layer by a kind of sulphur removal purifier of copper blast furnace off-gas of the present utility model, contributes to cigarette
The further dispersion of gas；Shower is installed in the middle part of packing layer, by increasing capacitance it is possible to increase flue gas wettability realizes reactive multilayer, structure design
Rationally, principle is simple, is easy to promote the use of.
Brief description of the drawings
Fig. 1 is the structural representation of purifier of the present utility model；
Fig. 2 is the structural representation of admission gear in the utility model.
Label declaration in schematic diagram：11st, absorption tower；12nd, discharging opening；13rd, the first packing layer；14th, the second packing layer；
15th, charging aperture；16th, blast pipe；21st, the first water inlet pipe；22nd, the second water inlet pipe；23rd, circular spray tube；24th, single track shower；
3rd, admission gear；31st, air inlet pipe；32nd, rib；33rd, umbrella shape lid；4th, drainpipe.
Specific embodiment
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
With reference to Fig. 1, a kind of sulphur removal purifier of copper blast furnace off-gas of the present embodiment, including absorption tower 11 and water inlet pipe,
Be internally provided with packing layer on absorption tower 11, there is alkaline matter and granular absorption material in packing layer, for adsorbing flue gas in
Micronic dust and sour gas.Packing layer is located at the middle section position of absorption tower 11, and the hypomere of absorption tower 11 and top are spray region.
The bottom of absorption tower 11 is provided with drainpipe 4, and the drainpipe 4 is connected with filtering water circulating pipe, for circulating filtration.
The blast pipe 16 at the top of absorption tower 11 is communicated with exhaust chimney, for the flue gas after purification to be discharged.In charging, not yet there is foot
Enough smoke powers are realized circulating certainly, therefore, air-introduced machine is provided between blast pipe 16 and exhaust chimney, fed for smelting
When be vented.
Water inlet pipe includes the first water inlet pipe 21 and the second water inlet pipe 22, and the first water inlet pipe 21 leads to three branch roads, each
Branch road is connected with the single track shower 24 in absorption tower 11, is sprayed for the flue gas to the medium position of absorption tower 11.Its
In single track shower 24 be a straight pipeline, shower nozzle is set above.The single track shower 24 that three branch roads are connected is along suction
Receive the length direction of tower 11 to be spaced apart, be respectively at the upper, middle and lower position on absorption tower 11, spraying the aqueous solution can either moisten
Air, can absorb acidic materials again.
Second water inlet pipe 22 is connected with two circular spray tubes 23, and circular spray tube 23 sets with the interval of single track shower 24
Put.The circular spray tube 23 is circumferentially distributed along absorption tower 11, and uniform intervals are provided with 8 shower nozzles on circular spray tube 23.
The Main Function of circular spray tube 23 is internally sprayed water from the periphery of absorption tower 11, can cover the periphery of absorption tower 11
The flue gas in region.And single track shower 24 mainly carries out spray operation from middle part, mainly middle part flue gas is sprayed, used
Circular spray tube 23 and the interval setting of single track shower 24, on the one hand can cover the interior zone on whole absorption tower, the opposing party
Face can promote the air to have bigger mobility, the aqueous solution is fully contacted with flue gas.
When using, flue gas enters from tower bottom is absorbed, and by entering packing layer after bottom spray, is then entering top region
Domain carries out spray cleaning, and repeatedly spray increased air humidity, extend the reaction time；And packing layer is arranged on middle part, energy
Enough make flue gas has sufficiently disturbance in bottom, it is uniformly distributed in tower, can be fully contacted with the aqueous solution；And can be effective
Dust particale in removal flue gas, improves purification efficiency, reduces the pollution to air ambient.
Embodiment 2
With reference to Fig. 2, a kind of sulphur removal purifier of copper blast furnace off-gas of the present embodiment, its basic structure and the phase of embodiment 1
Together, further：Smelt the flue gas for producing and enter absorption tower 11 from admission gear 3, the admission gear 3 is main by air inlet pipe 31
Constituted with umbrella shape lid 33, air inlet pipe 31 is connected by rib 32 with umbrella shape lid 33.
Flue in the present embodiment is incorporated into absorption tower from underground piping, and air inlet pipe 31 is located at the center on absorption tower
Position, the flue gas for being conducive to out spreads to surrounding；The set top of umbrella shape lid 33 is tapered, can cover the solution of spray
Into pipeline.
Air inlet pipe 31 is connected by rib 32 with umbrella shape lid 33, and set rib is circumferentially arranged at equal intervals along air inlet pipe,
Rib occupied area is smaller, and clearance space is big.Produce flue gas larger during smelting, because canopy bottom is rib, throughput is big, energy
Larger exhaust space is enough reserved, flue gas discharge is more conducive to.Further, since the stop of canopy, changes the circulation of flue gas
Direction, makes it have longer reaction contact time with the aqueous solution.
Embodiment 3
A kind of sulphur removal purifier of copper blast furnace off-gas of the present embodiment, its basic structure is same as Example 2, more enters one
Step ground：1~5 shower nozzle is provided with single track shower 24 in the present embodiment, preferably 3,3 shower nozzles are located at same straight tube
On.Circular spray tube 23 is first-class to be arranged at intervals with 5 shower nozzles.
Embodiment 4
A kind of sulphur removal purifier of copper blast furnace off-gas of the present embodiment, its basic structure is same as Example 3, more enters one
Step ground：Packing layer includes the first packing layer 13 and the second packing layer 14, is set between the first packing layer 13 and the second packing layer 14
It is equipped with single track shower 24.Packing layer is divided into two-layer, contributes to the further dispersion of flue gas；Spray is installed in the middle part of packing layer
Pipe, by increasing capacitance it is possible to increase flue gas wettability realizes reactive multilayer.
Schematically the utility model and embodiments thereof are described above, the description does not have restricted, accompanying drawing
Shown in be also one of implementation method of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by it, do not departing from the case that the utility model creates objective, designed without creative
The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (9)
1. the sulphur removal purifier of a kind of copper blast furnace off-gas, including absorption tower (11) and water inlet pipe, set inside absorption tower (11)
It is equipped with packing layer, it is characterised in that：Described water inlet pipe includes the first water inlet pipe (21) and the second water inlet pipe (22), the first water inlet
Pipe (21) leads to three branch roads, and each branch road is connected with the single track shower (24) in absorption tower (11), and described second enters
Water pipe (22) is connected with two circular spray tubes (23), the circular spray tube (23) and single track shower (24) interval setting.
2. the sulphur removal purifier of a kind of copper blast furnace off-gas according to claim 1, it is characterised in that：Smelt the cigarette for producing
Gas enters absorption tower (11) from admission gear (3), and the admission gear (3) is mainly made up of air inlet pipe (31) and umbrella shape lid (33),
Air inlet pipe (31) is connected by rib (32) with umbrella shape lid (33).
3. the sulphur removal purifier of a kind of copper blast furnace off-gas according to claim 1, it is characterised in that：Described single track spray
1~5 shower nozzle is provided with shower pipe (24), shower nozzle is located on same straight tube.
4. the sulphur removal purifier of a kind of copper blast furnace off-gas according to claim 1, it is characterised in that：The annular spray
Pipe (23) is circumferentially distributed along absorption tower (11), and 3~9 shower nozzles are provided with circular spray tube (23).
5. the sulphur removal purifier of a kind of copper blast furnace off-gas according to claim 1, it is characterised in that：Described packing layer
Positioned at absorption tower (11) middle section position.
6. the sulphur removal purifier of a kind of copper blast furnace off-gas according to any one of Claims 1 to 5, it is characterised in that：
Described packing layer includes the first packing layer (13) and the second packing layer (14), in the first packing layer (13) and the second packing layer
(14) single track shower (24) or circular spray tube (23) are provided between.
7. the sulphur removal purifier of a kind of copper blast furnace off-gas according to any one of Claims 1 to 5, it is characterised in that：
Absorption tower (11) bottom is provided with drainpipe (4), and the drainpipe (4) is connected with filtering water circulating pipe.
8. the sulphur removal purifier of a kind of copper blast furnace off-gas according to any one of Claims 1 to 5, it is characterised in that：
Blast pipe (16) at the top of absorption tower (11) is communicated with exhaust chimney.
9. the sulphur removal purifier of a kind of copper blast furnace off-gas according to claim 8, it is characterised in that：In blast pipe (16)
Air-introduced machine is provided between exhaust chimney, be vented during charging for being smelted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621337215.3U CN206276222U (en) | 2016-12-07 | 2016-12-07 | A kind of sulphur removal purifier of copper blast furnace off-gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621337215.3U CN206276222U (en) | 2016-12-07 | 2016-12-07 | A kind of sulphur removal purifier of copper blast furnace off-gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206276222U true CN206276222U (en) | 2017-06-27 |
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ID=59074638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621337215.3U Expired - Fee Related CN206276222U (en) | 2016-12-07 | 2016-12-07 | A kind of sulphur removal purifier of copper blast furnace off-gas |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108404624A (en) * | 2018-05-17 | 2018-08-17 | 大连铭晟环保设备有限公司 | Flue gas removes oxygen mixing device and desulphurization denitration dust pelletizing system |
| CN108421396A (en) * | 2018-05-17 | 2018-08-21 | 大连铭晟环保设备有限公司 | Desulphurization denitration dust pelletizing system and desulphurization denitration dust collecting process |
| CN108568181A (en) * | 2018-05-17 | 2018-09-25 | 大连铭晟环保设备有限公司 | Umbrella stream flue gas mixing arrangement and desulphurization denitration gas wash tower |
| CN115569497A (en) * | 2022-11-15 | 2023-01-06 | 北京天中方环保科技有限公司 | Desulfurization and denitrification equipment and use method thereof |
-
2016
- 2016-12-07 CN CN201621337215.3U patent/CN206276222U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108404624A (en) * | 2018-05-17 | 2018-08-17 | 大连铭晟环保设备有限公司 | Flue gas removes oxygen mixing device and desulphurization denitration dust pelletizing system |
| CN108421396A (en) * | 2018-05-17 | 2018-08-21 | 大连铭晟环保设备有限公司 | Desulphurization denitration dust pelletizing system and desulphurization denitration dust collecting process |
| CN108568181A (en) * | 2018-05-17 | 2018-09-25 | 大连铭晟环保设备有限公司 | Umbrella stream flue gas mixing arrangement and desulphurization denitration gas wash tower |
| CN115569497A (en) * | 2022-11-15 | 2023-01-06 | 北京天中方环保科技有限公司 | Desulfurization and denitrification equipment and use method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170627 Termination date: 20181207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |