CN206996170U - Smelting furnace flue gas processing device - Google Patents

Smelting furnace flue gas processing device Download PDF

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Publication number
CN206996170U
CN206996170U CN201720816590.4U CN201720816590U CN206996170U CN 206996170 U CN206996170 U CN 206996170U CN 201720816590 U CN201720816590 U CN 201720816590U CN 206996170 U CN206996170 U CN 206996170U
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China
Prior art keywords
flue gas
spray column
filter
smelting furnace
spray
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Expired - Fee Related
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CN201720816590.4U
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Chinese (zh)
Inventor
侯强
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Individual
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Individual
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Abstract

The utility model discloses a kind of smelting furnace flue gas processing device, belong to environmental technology field.Which solve smelting furnace in the prior art directly discharge can seriously pollute air, the destruction for causing environment, the operator in workshop work long hours the defects of being damaged in terms of easily causing health.It mainly includes entrance air-introduced machine, spray column, filter, circulating water pool, chimney, scratch pool, and wherein entrance air-introduced machine is installed on the admission line of spray column, and spray column is connected by exporting air-introduced machine with filter, and filter is connected with chimney;The scratch pool is located at the lower section of spray column, and is connected by water circulating pump first with circulating water pool.The utility model is mainly used in smelting shop fume treatment.

Description

Smelting furnace flue gas processing device
Technical field
The utility model belongs to environmental technology field, specifically, more particularly to a kind of smelting furnace flue gas processing device.
Background technology
With the development of the social economy, people increasingly pay attention to environmental protection, traditional smelting furnace because smoke pollution be present, The upgrading of progress fume treatment is needed under the pressure of environmental protection.Smelting furnace is typically smelted using coal-fired mode, burns During there is the pollution of nitrogen oxides, sulfide and part heavy metal, if directly discharge can seriously pollute air, cause The destruction of environment.The flue gas of part is had after the completion of smelting to exclude from exit, the working environment in workshop is caused certain Pollution, the operator in workshop work long hours the damage easily caused in this environment in terms of body health.
The content of the invention
The purpose of this utility model is to provide a kind of smelting furnace flue gas processing device, and it can realize that smelting furnace was smelted In journey produce flue gas processing, the residual flue gas in workshop can also be handled, purifying smoke can qualified discharge, So as to improve the environment in workshop and surrounding.
To reach above-mentioned purpose, the utility model is achieved through the following technical solutions:
Smelting furnace flue gas processing device described in the utility model, including entrance air-introduced machine, spray column, filter, follow Ring pond, chimney, scratch pool, wherein entrance air-introduced machine are installed on the admission line of spray column, and spray column is by exporting air-introduced machine It is connected with filter, filter is connected with chimney;The scratch pool is located at the lower section of spray column, and passes through water circulating pump first It is connected with circulating water pool;The spray column includes drive device, dividing plate, spray thrower, and the drive device is located at the top of dividing plate And it is connected through dividing plate with spray thrower;The spray thrower includes transverse bar, brace, fixed block, and the inside of transverse bar and brace is set There is circulating water pipe, circulating water pipe is connected with water circulating pump second, and water circulating pump second is connected by water pipe with circulating water pool;The transverse direction The outside of bar and brace is provided with atomizer.
Further speaking, filter described herein includes upper hang plate, lower hang plate, at least one activated carbon Filter layer, wherein upper hang plate is provided with cinder-discharging port perpendicular to lower hang plate in the upper surface side of lower hang plate.
Further speaking, sealing shroud is provided with the lower surface of drive device described herein and spray thrower.
Further speaking, the shower nozzle of atomizer described herein is adjustable direction type.
Further speaking, activated carbon filter layer described herein is that replaceable detachable is installed in filter.
Compared with prior art, the beneficial effects of the utility model are:
The utility model is by a variety of processing modes as used spray liquid of the spray containing alkalescent material, with activated carbon The filter of adsorbent equipment, to smelting furnace because pollutant caused by smelting, fire coal is handled, and it will be discarded caused by processing Thing is reclaimed and recycled, to the caused additional output value while qualified discharge is realized.
Brief description of the drawings
Fig. 1 is structure and installment state schematic diagram of the present utility model.
Fig. 2 is the structural representation of spray thrower in the utility model.
Fig. 3 is the structural representation of filter in the utility model.
In figure:1st, workshop;2nd, smelting furnace;3rd, entrance air-introduced machine;4th, blast pipe;5th, spray column;6th, drive device;7th, every Plate;8th, fixed block;9th, atomizer;10th, spray thrower;11st, water circulating pump second;12nd, sealing shroud;13rd, air-introduced machine is exported;14th, temporarily Deposit pond;15th, water circulating pump first;16th, circulating water pool;17th, cinder-discharging port;18th, activated carbon filter layer;19th, upper hang plate;20th, chimney; 21st, circulating water pipe;22nd, brace;23rd, transverse bar;24th, lower hang plate.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described further to technical scheme described herein.
Embodiment 1:A kind of smelting furnace flue gas processing device, including entrance air-introduced machine 3, spray column 5, filter, circulation Pond 16, chimney 20, scratch pool 14, wherein entrance air-introduced machine 3 are installed on the admission line of spray column 5, and spray column 5 passes through outlet Air-introduced machine 13 is connected with filter, and filter is connected with chimney 20;The scratch pool 14 is located at the lower section of spray column 5, and It is connected by water circulating pump first 15 with circulating water pool 16;The spray column 5 includes drive device 6, dividing plate 7, spray thrower 10, described Drive device 6 is located at the top of dividing plate 7 and is connected through dividing plate 7 with spray thrower 10;The spray thrower 10 include transverse bar 23, tiltedly Bar 22, fixed block 8, the inside of transverse bar 23 and brace 22 are provided with circulating water pipe 21, and circulating water pipe 21 connects with water circulating pump second 11 Connect, water circulating pump second 11 is connected by water pipe with circulating water pool 16;The outside of the transverse bar 23 and brace 22 is provided with atomization and sprayed First 9.
Embodiment 2:A kind of smelting furnace flue gas processing device, including entrance air-introduced machine 3, spray column 5, filter, circulation Pond 16, chimney 20, scratch pool 14, wherein entrance air-introduced machine 3 are installed on the admission line of spray column 5, and spray column 5 passes through outlet Air-introduced machine 13 is connected with filter, and filter is connected with chimney 20;The scratch pool 14 is located at the lower section of spray column 5, and It is connected by water circulating pump first 15 with circulating water pool 16;The spray column 5 includes drive device 6, dividing plate 7, spray thrower 10, described Drive device 6 is located at the top of dividing plate 7 and is connected through dividing plate 7 with spray thrower 10;The spray thrower 10 include transverse bar 23, tiltedly Bar 22, fixed block 8, the inside of transverse bar 23 and brace 22 are provided with circulating water pipe 21, and circulating water pipe 21 connects with water circulating pump second 11 Connect, water circulating pump second 11 is connected by water pipe with circulating water pool 16;The outside of the transverse bar 23 and brace 22 is provided with atomization and sprayed First 9;The filter includes upper hang plate 19, lower hang plate 24, at least one activated carbon filter layer 18, wherein upper hang plate 19, perpendicular to lower hang plate 24, cinder-discharging port 17 are provided with the upper surface side of lower hang plate 24;The drive device 6 and spray thrower Sealing shroud 12 is provided with 10 lower surface;The shower nozzle of the atomizer 9 is adjustable direction type;The activated carbon filter layer 18 is The structure of replaceable detachable is installed in filter.
In view of above-mentioned technical proposal and Figure of description, the utility model when in use, by by smelting furnace 2 and workshop 1 Flue gas be connected by entrance air-introduced machine 3 and ventilation shaft with spray column 5, ventilation shaft is located at the bottom of spray column 5, is divulging information The lower section of pipeline opening is provided with scratch pool 14, and scratch pool 14 is storing caused waste water after spray process.Caused waste water passes through Water circulating pump first 15 is transported to circulating water pool 16 and handled, and the waste water after processing is recycled again.
Spray column 5 in the utility model includes drive device 6, dividing plate 7, spray thrower 10, and drive device 6 passes through dividing plate 7 Spray thrower 10 is driven to rotate, the effect of dividing plate 7 is to isolate drive device 6 with the lower space of spray column 5, protection driving dress 6 and its attachment device therein are put, extends the service life of drive device 6.Junction between drive device 6 and dividing plate 7 Can increase has sealing shroud 12, and sealing shroud 12 can be effectively increased the intensity of junction and the stability of use state.Drive device 6 Rotation there is certain interval sex reversal, and after operation a period of time, drive device 6 can carry out the rotation of opposite direction, Avoid forming stable meteorological balance in spray column 5, cause spray effect to decline.Because the flue gas in smelting furnace 2 out removes Caused by fuel combustion outside harmful substance, certain heavy metal substance caused by raw material, such as mercury, lead also in smelting process, For the issuable different heavy metal pollutions of each raw materials for metallurgy, such as caused mercury heavy metal can by the ammoniacal liquor of doses come Handled, if caused is lead class heavy metal, reaction treatment can be carried out by spraying a certain amount of sodium hydroxide solution.Cigarette Gas has certain temperature in itself, is being entered in spray column 5 with higher flow velocity after entrance air-introduced machine 3, tangentially made There is certain motion with the inwall of lower spray column 5.In addition flue gas self-temperature is higher, and higher flue gas can move upwards in itself, Therefore the flue gas in spray column 5 runs larger route and run up for spiral shape.
Spray thrower 10 uses transverse bar 23 and brace 22 arranged in a crossed manner, and atomization spray is provided with transverse bar 23 and brace 22 First 9, it is connected by the circulating water pipe 21 of inside with water circulating pump second 11, water circulating pump second 11 will can be handled in circulating water pool 16 Good waste water is sent into spray thrower 10 after adding a certain amount for the treatment of fluid, and spray operation is carried out to the flue gas in spray column 5, is eliminated Nitrogen oxides, sulfide or a certain amount of heavy metal substance wherein that may be present, such as mercury, lead.
Because spray thrower 10 can be rotated, and the regulation that atomizer therein 9 can be on travel direction, so as to Cause spray column 5 is formed to be beneficial to the environment that flue gas is well mixed with treatment fluid in maximum scope, so as to realize maximal efficiency The processing of nitrogen oxides, sulfide and some heavy metal substances.
Flue gas after treatment, in the presence of the exhanst gas outlet pipeline and outlet air-introduced machine 13 at the top of spray column 5 It is sent to filter, the main function of filter is to be unnecessary to be mixed with processing by what the flue gas by spray column 5 was taken out of Liquid and part unreacted flue gas carry out adsorption treatment.
In the presence of air-introduced machine 13 is exported, the air-flow of flue gas obtains a certain degree of lifting, ensures the steady of filter process Qualitative and single unit system reliability.First passed through in filter certain amount it is spaced on hang plate 19, lower inclination Plate 24, the distance of entire motion above and below enough flue gas streams is left between upper hang plate 19 and lower hang plate 24, by flue gas gas This up and down motion of stream causes flue gas to have certain flow-disturbing and backflow phenomenon, so that each several part thing in flue gas stream Matter can be sufficiently mixed again, and can precipitate the impurity of a portion.Above-mentioned action principle can avoid it is above-mentioned miscellaneous Matter blocks follow-up activated carbon filter layer 18, extends the time for changing activated carbon filter layer 18, also can be by material therein again Secondary mixing, the efficiency of the increase filtering of activated carbon filter layer 18 and the quality of filtering, improve the effect of filtering.
By the flue gas of above-mentioned filter process, it is sent to after gas coming through pipeline in chimney 20, qualified discharge is into air.

Claims (5)

  1. A kind of 1. smelting furnace flue gas processing device, it is characterised in that:Including entrance air-introduced machine (3), spray column (5), filter, Circulating water pool (16), chimney (20), scratch pool (14), wherein entrance air-introduced machine (3) are installed on the admission line of spray column (5), Spray column (5) is connected by exporting air-introduced machine (13) with filter, and filter is connected with chimney (20);The scratch pool (14) it is located at the lower section of spray column (5), and is connected by water circulating pump first (15) with circulating water pool (16);The spray column (5) Including drive device (6), dividing plate (7), spray thrower (10), the drive device (6) is located at the top of dividing plate (7) and passes through dividing plate (7) it is connected with spray thrower (10);The spray thrower (10) includes transverse bar (23), brace (22), fixed block (8), transverse bar (23) inside with brace (22) is provided with circulating water pipe (21), and circulating water pipe (21) is connected with water circulating pump second (11), recirculated water Pump second (11) is connected by water pipe with circulating water pool (16);The transverse bar (23) and the outside of brace (22) are provided with atomizer (9)。
  2. 2. smelting furnace flue gas processing device according to claim 1, it is characterised in that:The filter includes upper inclination Plate (19), lower hang plate (24), at least one activated carbon filter layer (18), wherein upper hang plate (19) is perpendicular to lower hang plate (24), it is provided with cinder-discharging port (17) in the upper surface side of lower hang plate (24).
  3. 3. smelting furnace flue gas processing device according to claim 2, it is characterised in that:The drive device (6) and spray Sealing shroud (12) is provided with the lower surface of device (10).
  4. 4. smelting furnace flue gas processing device according to claim 3, it is characterised in that:The shower nozzle of the atomizer (9) For adjustable direction type.
  5. 5. smelting furnace flue gas processing device according to claim 4, it is characterised in that:The activated carbon filter layer (18) is Replaceable detachable structure is installed in filter.
CN201720816590.4U 2017-07-06 2017-07-06 Smelting furnace flue gas processing device Expired - Fee Related CN206996170U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720816590.4U CN206996170U (en) 2017-07-06 2017-07-06 Smelting furnace flue gas processing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720816590.4U CN206996170U (en) 2017-07-06 2017-07-06 Smelting furnace flue gas processing device

Publications (1)

Publication Number Publication Date
CN206996170U true CN206996170U (en) 2018-02-13

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CN201720816590.4U Expired - Fee Related CN206996170U (en) 2017-07-06 2017-07-06 Smelting furnace flue gas processing device

Country Status (1)

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CN (1) CN206996170U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109200722A (en) * 2018-10-24 2019-01-15 中科协创环境科技江苏有限公司 A kind of flue gas purification system handling mercury fume
CN111349793A (en) * 2020-04-16 2020-06-30 沈阳东大山汇环境科技有限公司 Zinc recovery method and device for blast furnace or shaft furnace

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109200722A (en) * 2018-10-24 2019-01-15 中科协创环境科技江苏有限公司 A kind of flue gas purification system handling mercury fume
CN111349793A (en) * 2020-04-16 2020-06-30 沈阳东大山汇环境科技有限公司 Zinc recovery method and device for blast furnace or shaft furnace
CN111349793B (en) * 2020-04-16 2024-06-07 沈阳东大山汇环境科技有限公司 Zinc recovery method and device for blast furnace or shaft furnace

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Granted publication date: 20180213

Termination date: 20180706