CN205461526U - Steelmaking tail gas sulphur removal spray set - Google Patents

Steelmaking tail gas sulphur removal spray set Download PDF

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Publication number
CN205461526U
CN205461526U CN201620094738.3U CN201620094738U CN205461526U CN 205461526 U CN205461526 U CN 205461526U CN 201620094738 U CN201620094738 U CN 201620094738U CN 205461526 U CN205461526 U CN 205461526U
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China
Prior art keywords
water tank
water
tower body
tail gas
circulating line
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CN201620094738.3U
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Chinese (zh)
Inventor
温明振
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Jinan Chengshizhiyi Environmental Protection Science & Technology Co ltd
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Jinan Chengshizhiyi Environmental Protection Science & Technology Co ltd
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Priority to CN201620094738.3U priority Critical patent/CN205461526U/en
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Abstract

The utility model discloses a steelmaking tail gas sulphur removal spray set, including tower body and intake pipe, the bottom is equipped with the water tank in the tower body, and it has the water that adds the sulfur elimination to pack at the water tank, be equipped with two baffles in the water tank utensil, the baffle is fixed and on the top surface, leave the passageway between baffle and the water tank bottom surface in the water tank, is returning box outside the baffle, the returning box top is open structure, and the returning box bottom is linked together through the passageway below the baffle bottom the water tank, the water tank has oblique top, to one side the top is upwards close up coniform, installs the whirlwind dish of giving vent to anger pushing up top center to one side, the intake pipe is " L " type, aquatic in this device at first gets into the water tank through aeration way through the gas distribution disk who has the breather pipe in intake pipe upper end setting with tail gas, and a large amount of harmful substance dissolves like dust, sulphide etc. In messenger's tail gas, and remaining a small amount of uprising gas continues and contains the water reaction of desulfurizer in the water film device, and the sulphide in messenger's tail gas is fully absorbed the back emission.

Description

A kind of steel-making tail gas sulphur removal spray equipment
Technical field
This utility model relates to industrial tail gas processing means, specifically a kind of steel-making tail gas sulphur removal spray equipment.
Background technology
Steel-making blast furnace tail gas typically contains dust, oxysulfide, broadly falls into atmosphere pollution, mark according to country These pollutant accurate have to pass through process up to standard after just can carry out discharging, gas sweetening technology is to solve steel-making The main path of exhaust emission.
The most in this field, the major way of employing is wet process of FGD, owing to spray column has internal junction Structure is few, be not easy the advantages such as fouling damage is widely used, but the spray column of routine is relatively simple for structure, adopts When carrying out spraying desulfurization with recirculated water due to a variety of causes such as tail gas skewness, the rate of climb soon, water curtain There is gap etc. and still there will be tail gas and water insufficient contact phenomena impair desulfurized effect.
Utility model content
The purpose of this utility model is to provide a kind of steel-making tail gas sulphur removal spray equipment, to solve above-mentioned background skill The problem proposed in art.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of steel-making tail gas sulphur removal spray equipment, including tower body and air inlet pipe, described tower body inner bottom part is provided with water tank, Being filled with the water adding sulfur elimination at water tank, be provided with two dividing plates in described water tank tool, described dividing plate is fixed on On water tank inner top surface, between dividing plate and water tank bottom surface, leave passage, be return tank outside dividing plate, described backflow Box top is hatch frame, is connected by the passage below dividing plate with water tank bottom bottom return tank, described Water tank has oblique top, and described oblique top is coniform in upwards close up, is provided with whirlwind in oblique top center of top and goes out Gas dish, described air inlet pipe is L-shaped, and its main body is positioned at water tank, and air inlet pipe lower end is stretched out outside tower body sidewall Side, air inlet pipe upper end is positioned at above the water tank water surface and is provided with air-spreading disk, and described air-spreading disk is in the form of annular discs, Being provided with multiple breather on air-spreading disk bottom surface, described breather lower end is stretched in water tank below the water surface;Described Whirlwind give vent to anger dish include cylinder disk body, described disk body sidewall is along the circumferential direction provided with some gas outlets, Disk body inside sidewalls is provided with multiple inclined-plane, and described inclined-plane is identical with the quantity of gas outlet and one_to_one corresponding, at dish Body bottom surface is provided with and the connecting tube being connected in water tank, is additionally provided with moisture film device and spray piping in tower body, Described spray piping is positioned at above moisture film device, and described moisture film device is made up of multiple water film filtering layers, moisture film Filter course is obliquely installed and two ends are fixed on tower body inwall around, and multiple water film filtering layers head and the tail successively connect Connecing and be arranged in tower body, be provided with circulating line outside tower body, the upper and lower two ends of described circulating line are fixed on tower On external wall, circulating line upper end is connected with spray piping, and circulating line lower end is connected with inside water tank, Circulating line is provided with circulating pump.
As further program of the utility model: described water film filtering layer is non-woven fabrics or gauze.
Compared with prior art, the beneficial effects of the utility model are: this device is by arranging in air inlet pipe upper end With the air-spreading disk of breather, tail gas first passed through aeration mode and enter in water tank in water, make in tail gas a large amount of Harmful substance such as dust, sulfide etc. dissolve, remaining a small amount of uprising gas continues in moisture film device and Water reaction containing desulfurizing agent, is discharged after making the sulfide in tail gas be fully absorbed, is given vent to anger dish by whirlwind Arrange, make the tail gas in tower body be evenly distributed and helically air-flow slowly rises, and by spray piping and Moisture film device forms moisture film, makes tail gas be fully contacted with water, it is ensured that assimilation effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that in this utility model, whirlwind is given vent to anger the structural representation of dish.
1-tower body in figure, 2-air inlet pipe, 21-air-spreading disk, 22-breather, 3-water tank, 31-return tank, 32- Dividing plate, 33-oblique top, 4-whirlwind gives vent to anger dish, 41-disk body, 42-connecting tube, 43-inclined-plane, 44-gas outlet, 5-moisture film device, 6-spray piping, 7-exhausting window, 8-circulating pump, 9-circulating line.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical scheme in this utility model embodiment It is clearly and completely described, it is clear that described embodiment is only that this utility model part is implemented Example rather than whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art The every other embodiment obtained under not making creative work premise, broadly falls into this utility model and protects The scope protected.
Refer to Fig. 1~2, in this utility model embodiment, a kind of steel-making tail gas sulphur removal spray equipment, including Tower body 1 and air inlet pipe 2, described tower body 1 inner bottom part is provided with water tank 3, is filled with interpolation sulfur elimination at water tank 3 Water, described water tank 3 is provided with two dividing plates 32 in having, described dividing plate 32 is fixed on water tank 3 inner top surface, Leave passage between dividing plate 32 and water tank 3 bottom surface, be return tank 31 outside dividing plate 32, described return tank 31 Top is hatch frame, is connected by the passage below dividing plate 32 with bottom water tank 3 bottom return tank 31, Described water tank 3 has oblique top 33, and described oblique top 33 is coniform in upwards close up, in oblique top 33 top Centre is provided with whirlwind and gives vent to anger dish 4, and described air inlet pipe 2 is L-shaped, and its main body is positioned at water tank 3, air inlet Tower body 1 side-wall outer side is stretched out in pipe 2 lower end, and air inlet pipe 2 upper end is positioned at above water tank 3 water surface and is provided with Air-spreading disk 21, described air-spreading disk 21 is in the form of annular discs, is provided with multiple breather 22 on air-spreading disk 21 bottom surface, Described breather 22 lower end is stretched in water tank 3 below the water surface;When device is operated, tail gas passes through air inlet pipe 2 initially enter in air-spreading disk 21, and are entered in the interior water stored of water tank 3 by breather 22, by aeration side Formula makes in tail gas substantial amounts of harmful substance such as dust, sulfide etc. dissolve, remaining tail gas emerge and Continually enter in tail gas makes water tank 3 and rise during increasing pressure;
Described whirlwind give vent to anger dish 4 include cylinder disk body 41, described disk body 41 sidewall is along the circumferential direction provided with Some gas outlets 44, are provided with multiple inclined-plane 43, described inclined-plane 43 and gas outlet 44 in disk body 41 inside sidewalls Quantity is identical and one_to_one corresponding, be provided with and the connecting tube 42 being connected in water tank 3 in disk body 41 bottom surface, on Tail gas in liter is entered in disk body 41 by connecting tube 42, and by gas outlet 44 under the guiding on inclined-plane 43 Enter in tower body 1, make the tail gas in tower body 1 be evenly distributed and helically air-flow slowly rises, at tower body 1 Inside being additionally provided with moisture film device 5 and spray piping 6, described spray piping 6 is positioned at above moisture film device 5, described Moisture film device 5 is made up of multiple water film filtering layers, and water film filtering layer is obliquely installed and two ends are fixed on around On tower body 1 inwall, the head and the tail connection successively of multiple water film filtering layers is arranged in tower body 1, described water film filtering Layer is non-woven fabrics or gauze, is provided with circulating line 9 outside tower body 1, and described circulating line about 9 two ends are solid Being scheduled on tower body 1 outer wall, circulating line 9 upper end is connected with spray piping 6, circulating line 9 lower end with Water tank 3 is internal to be connected, and is provided with circulating pump 8 on circulating line 9;When device is operated, in water tank 3 Water enter spray piping 6 by the effect of circulating line 9 and circulating pump 8 in spray downwards, and at moisture film Forming the moisture film of sluggish flow on device 5, tail gas enters with the water containing desulfurizing agent through moisture film when running up Row chemical reaction, under the effect of multilamellar moisture film, the sulfide in tail gas is fully absorbed, described tower body 1 Top is provided with exhausting window 7, and purified gas is discharged by exhausting window 7, and the water on moisture film device 5 is at gravity Effect lower fall, and reentered circulation in water tank 3 by return tank 31 upper shed under the effect of oblique top 33 Use.
Operation principle of the present utility model is: this device is by being provided with breather 22 in air inlet pipe 2 upper end Air-spreading disk 21 tail gas first passed through aeration mode enter in water tank 3 in water, make in tail gas substantial amounts of harmful Material such as dust, sulfide etc. dissolve, and remaining a small amount of uprising gas continues to take off with containing in moisture film device 5 The water reaction of sulfur agent, discharges after making the sulfide in tail gas be fully absorbed, and is given vent to anger the setting of dish 4 by whirlwind Put, make the tail gas in tower body 1 be evenly distributed and helically air-flow slowly rises, and by spray piping 6 Form moisture film with moisture film device 5, make tail gas be fully contacted with water, it is ensured that assimilation effect.
It is obvious to a person skilled in the art that this utility model is not limited to the thin of above-mentioned one exemplary embodiment Joint, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to concrete with other Form realizes this utility model.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary , and be nonrestrictive, scope of the present utility model is limited by claims rather than described above It is fixed, it is intended that all changes fallen in the implication of equivalency and scope of claim are included at this In utility model.Should not be considered as limiting involved claim by any reference in claim. Moreover, it will be appreciated that although this specification is been described by according to embodiment, but the most each embodiment Only comprising an independent technical scheme, this narrating mode of description is only for clarity sake, ability Field technique personnel should be using description as an entirety, and the technical scheme in each embodiment can also be through suitably Combination, forms other embodiments that it will be appreciated by those skilled in the art that.

Claims (2)

1. a steel-making tail gas sulphur removal spray equipment, including tower body and air inlet pipe, it is characterised in that described Tower body inner bottom part is provided with water tank, is filled with the water adding sulfur elimination at water tank, is provided with two in described water tank tool Individual dividing plate, described dividing plate is fixed on water tank inner top surface, leaves passage between dividing plate and water tank bottom surface, every Being return tank outside plate, described return tank top is hatch frame, passes through with water tank bottom bottom return tank Passage below dividing plate is connected, and described water tank has oblique top, and described oblique top is coniform in upwards close up, Being provided with whirlwind in oblique top center of top to give vent to anger dish, described air inlet pipe is L-shaped, and its main body is positioned at water In case, tower body side-wall outer side is stretched out in air inlet pipe lower end, and air inlet pipe upper end is positioned at above the water tank water surface and pacifies Equipped with air-spreading disk, described air-spreading disk is in the form of annular discs, is provided with multiple breather on air-spreading disk bottom surface, described Breather lower end is stretched in water tank below the water surface;Described whirlwind give vent to anger dish include cylinder disk body, described Disk body sidewall is along the circumferential direction provided with some gas outlets, is provided with multiple inclined-plane in disk body inside sidewalls, described Inclined-plane is identical with the quantity of gas outlet and one_to_one corresponding, is provided with and the company being connected in water tank in disk body bottom surface Adapter, is additionally provided with moisture film device and spray piping in tower body, and described spray piping is positioned on moisture film device Side, described moisture film device is made up of multiple water film filtering layers, and water film filtering layer is obliquely installed and around two End is fixed on tower body inwall, and the head and the tail connection successively of multiple water film filtering layers is arranged in tower body, at tower body Outside is provided with circulating line, and the upper and lower two ends of described circulating line are fixed on tower body outer wall, on circulating line End is connected with spray piping, and circulating line lower end is connected with inside water tank, is provided with on circulating line Circulating pump.
A kind of steel-making tail gas sulphur removal spray equipment the most according to claim 1, it is characterised in that institute Stating water film filtering layer is non-woven fabrics or gauze.
CN201620094738.3U 2016-01-29 2016-01-29 Steelmaking tail gas sulphur removal spray set Active CN205461526U (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
CN201620094738.3U CN205461526U (en) 2016-01-29 2016-01-29 Steelmaking tail gas sulphur removal spray set

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106390644A (en) * 2016-11-03 2017-02-15 关云彪 Guaranteeing apparatus for realizing ultralow discharge after standard reaching of fire coal flue gas
CN108514792A (en) * 2018-04-04 2018-09-11 李威 A kind of environmental protection processing pond for industrial waste gas processing
CN110368756A (en) * 2019-08-13 2019-10-25 温州吉鸿建筑信息科技有限公司 A kind of steel-making converter washing dust-extraction unit
CN112999838A (en) * 2021-03-12 2021-06-22 胡建华 Integrated desulfurization reactor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106390644A (en) * 2016-11-03 2017-02-15 关云彪 Guaranteeing apparatus for realizing ultralow discharge after standard reaching of fire coal flue gas
CN108514792A (en) * 2018-04-04 2018-09-11 李威 A kind of environmental protection processing pond for industrial waste gas processing
CN108514792B (en) * 2018-04-04 2019-07-16 江门市邑凯环保服务有限公司 A kind of environmental protection processing pond for industrial waste gas processing
CN110368756A (en) * 2019-08-13 2019-10-25 温州吉鸿建筑信息科技有限公司 A kind of steel-making converter washing dust-extraction unit
CN112999838A (en) * 2021-03-12 2021-06-22 胡建华 Integrated desulfurization reactor

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