CN105080274A - Spraying type desulfurization dust catcher - Google Patents

Spraying type desulfurization dust catcher Download PDF

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Publication number
CN105080274A
CN105080274A CN201510580941.1A CN201510580941A CN105080274A CN 105080274 A CN105080274 A CN 105080274A CN 201510580941 A CN201510580941 A CN 201510580941A CN 105080274 A CN105080274 A CN 105080274A
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CN
China
Prior art keywords
cylindrical shell
arranged
communicated
provided
spraying
Prior art date
Application number
CN201510580941.1A
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Chinese (zh)
Inventor
刘兆廷
孙庆祥
王伟
Original Assignee
山东中信钙业有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 山东中信钙业有限公司 filed Critical 山东中信钙业有限公司
Priority to CN201510580941.1A priority Critical patent/CN105080274A/en
Publication of CN105080274A publication Critical patent/CN105080274A/en

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Abstract

The invention provides a spraying type desulfurization dust catcher, and relates to the field of dust removal equipment. The spraying type desulfurization dust catcher comprises a vertically arranged barrel body provided with a gas inlet and a gas outlet, and a filtering combination which is arranged in the barrel body and is provided with a plurality of layers of sleeves with gradually decreased inner diameters, wherein gaps for forming smoke channels from inside to outside and from top to bottom are formed among the sleeves; smoke is communicated with the gaps through the gas inlet and then is discharged by the gas outlet; a gas inlet pipe connected with the gas inlet is spirally arranged; a plurality of spraying nozzles are respectively arranged between the filtering combination and the barrel body, in the gaps of the sleeves and above the gas outlet; funnel-shaped water collectors communicated with a water drainage pipe are arranged in the barrel body and below the filtering combination. According to the spraying type desulfurization dust catcher, the travel of the smoke in the dust catcher is greatly increased; due to multi-stage spraying, smoke and dust are further separated; the spraying type desulfurization dust catcher is low in cost, easy to implement, small in occupied area, small in work amount and low in cost.

Description

Spraying desulfuration duster

Technical field

The present invention relates to the cleaner of ore treatment, be specifically related to spraying desulfuration duster.

Background technology

Along with countryfor the pay attention to day by day of environmental protection, also more and more higher to the requirement of the improvement of the various pollutants that industrial and mining enterprises discharge, transformation and improvement, therefore enterprise wants existence just must reach countrythe environmental protection index of regulation.After a lot of enterprise all have employed various hazard substance control Sum decomposition at present, again through the mode of bag-type dust, but this method is also difficult to reach countryrequired standard, and easily damage.The thinking of multistage filtering is widely adopted in dust removal field, the discharge of prolong smoke, and adopt multi-stage spray mode when flue gas circulates, the quantity of the increase deduster that this equipment is simple often, the not only lifting of floor space, and structural design is unreasonable.

Summary of the invention

The present invention makes up the deficiency of legacy equipment when processing flue dust and minimizing occurs that defect is for the impact of producing, provide a kind of be arranged on production end, easy to installation and maintenance, cost is low and purification efficiency and the high spraying desulfuration duster of quality.

The present invention by the following technical solutions, spraying desulfuration duster, comprise the cylindrical shell vertically arranged, cylindrical shell is provided with air inlet and gas outlet, the filtration combination being provided with the sleeve formation that some layers of internal diameter reduce successively in cylindrical shell, be provided with between described sleeve composition from inside to outside, the space of exhaust gases passes from top to bottom, flue gas to be communicated with space through air inlet discharges through gas outlet;

Described air inlet is positioned at the bottom of cylindrical shell, and the air inlet pipe spiral be connected with air inlet is arranged, and between described filtration combination and cylindrical shell, the space of sleeve and the top of gas outlet be respectively equipped with some shower nozzles; The inside of cylindrical shell and the below of filtration combination are equipped with the funnel shaped water collector be communicated with drainpipe, are provided with the smoke barrier forming sealing structure for water with water collector above drainpipe;

Drainpipe is respectively arranged with the discharge outlet and the emergent row's mouth being communicated with outside pond that are communicated with sedimentation basin; Sedimentation basin classification is communicated with some clarifier-tanks, and afterbody clarifier-tank is provided with the water pump be connected with shower nozzle.

Preferably, arrange with the shower nozzle annular of filtration combination inside, vertical demixing between described filtration combination and cylindrical shell.

In order to increase stroke, it is characterized in that, between described every two-layer sleeve, being equipped with dividing plate spaces separate being become helical duct.

Preferably, the division board above described cylindrical shell and filtration combination is funnel-shaped structure.

For strengthening sulfur limitation effect, being provided with the mozzle of some groups of bored tube compositions above described inner barrel, in mozzle, being provided with sulfur elimination.

For increasing the stroke of waste water, described every grade of clarifier-tank delivery port direction from inside to outside Corvolutional interleaving is arranged.

Usefulness of the present invention is, considerably increases the stroke of flue gas in deduster, and make use of flue dust inertia when moving up and down and be separated, flue dust is separated by multi-stage spray further; Low, the easy to implement occupation of land of structure simpler production cost of spiral less, at the bottom of the little cost of quantities; Dust and flue gas initial gross separation make treatment and purification speed fast, effective by rotary wind; Good airproof performance, recirculated water utilizes and reduces costs, waste discharge of simultaneously can meeting an urgent need, and avoids machine down for the impact of producing.

Accompanying drawing explanation

fig. 1structural representation of the present invention figure;

fig. 2sedimentation basin structural representation of the present invention figure;

fig. 3filtration combination structural representation of the present invention figure.

in figure1. gas outlet, 2. mozzle, 3. cylindrical shell, 31. shower nozzles, 4. filtration combination, 41. division boards, 42. sleeves, 43. dividing plates, 5. smoke barrier, 6. water collector, 61. emergent row's mouths, 62. discharge outlet, 7. sedimentation basin, 8. water pump, 9. air inlet.

Detailed description of the invention

Below in conjunction with accompanying drawingthe invention will be further described.

Embodiment one

as Fig. 1shown in, spraying desulfuration duster provided by the invention, this equipment is arranged on the end of production line, comprise the cylindrical shell 3 vertically arranged, cylindrical shell 3 is provided with air inlet 9 and gas outlet 1, air inlet 9 is positioned at the bottom of cylindrical shell 3, and gas outlet 1 is positioned at the top of cylindrical shell 3, and the air inlet pipe level be connected with air inlet 9 or vertically spiral are arranged.The filtration combination 4 that the sleeve 42 being provided with several different inner diameters in cylindrical shell 3 is formed, these sleeves 42 are arranged with one heart, are provided with space between any two thus the exhaust gases passes of formation ecto-entad, up and down S shape.Inner side and cylindrical shell 3 inwall of filtration combination 4 are provided with the division board 41 of taper, are separated in gas outlet 1 and air inlet 9, form the exhaust gases passes of gas outlet 1 to filtration combination 4 again to the exhaust structure of gas outlet 9 together with filtration combination.

For 2 sleeves 42 in the present embodiment.The upper inner wall of the sleeve and cylindrical shell 3 that are positioned at inner side is sealedly connected with division board 41, and such flue gas enters from air inlet 9, and the exhaust gases passes formed along division board 41 and sleeve 42 enters inner bushing core, finally along the structure that the gas outlet 1 of top is discharged.

Between cylindrical shell 3 and filtration combination 4, filtration combination 4 below that is inner and gas outlet 1 is equipped with some shower nozzles 31.For obtaining better clean-up effect, between cylindrical shell 3 and filtration combination 4, the shower nozzle 31 of filtration combination 4 inside annular arranges, and layering is arranged in the vertical direction.

Cylindrical shell 3 lower inside and the below of filtration combination 4 are equipped with the funnel shaped water collector 6 be communicated with drainpipe, and upper and lower water collector is all connected with below drainpipe by tube connector.The top of tube connector is equipped with the smoke barrier 5 forming sealing structure for water with water collector 6, and drainpipe is respectively arranged with the discharge outlet 62 and the emergent row's mouth 61 being communicated with outside pond that are communicated with sedimentation basin 7.

as Fig. 2shown in sedimentation basin 7 classification be communicated with some clarifier-tanks, clarifier-tank be that " well " shape is arranged, and discharge outlet 62 is communicated with middle clarifier-tank, circles round setting from inside to outside in the delivery port direction of each clarifier-tank.The clarifier-tank of afterbody is provided with the water pump 8 be connected with shower nozzle 31.

In order to further to the gas purification after process, make it discharge more stably, be provided with the mozzle 2 of some groups of bored tube compositions above inner barrel, gas outlet 1 place can also arrange the hydrometer of measuring flow.

The present invention is when specifically using, extraneous gas is inner by entering cylindrical shell 3 after spiral air inlet, eddy flow is formed in inside, flue gas carries out preliminary being separated with solid particle under the effect of eddy flow, flue gas upwards in cylindrical shell with the passage of filtration combination, filtration combination passage upwards repeatedly spray in vertical direction in inner and most inner barrel, after flue dust in waste gas is separated with sulfide, gas repeatedly contacts with cascade, reach the abundant reaction of sulfide and desulfurizing agent, dust can be discharged along with current discharge outlet from below.Waste water precipitates through sedimentation basin convolution after discharging, and water velocity reduces step by step, makes the solids of sedimentation in water, and the water of the clarifier-tank of afterbody includes unreacted sulfur elimination, reclaims and continues to utilize, reach the object of circulation through water pump.If there is emergency, emergent row's mouth can also be opened, the waste water after process flows in emergent pond, does not affect the carrying out of whole production link.

Embodiment two

The difference part of the present embodiment and embodiment one is, the dividing plate 43 exhaust gases passes of inside being separated into helical channel structure is provided with in filtration combination 4, flue gas flows in helical duct, can increase the time of flue gas in internal stops further, the better effects if of dedusting and sulphur removal.

Claims (6)

1. spraying desulfuration duster, comprise the cylindrical shell (3) vertically arranged, cylindrical shell (3) is provided with air inlet (9) and gas outlet (1), it is characterized in that, the filtration combination (4) that sleeve (42) that some layers of internal diameter reduce successively formed is provided with in cylindrical shell (3), be provided with between described sleeve (42) composition from inside to outside, the space of exhaust gases passes from top to bottom, flue gas to be communicated with space through air inlet discharges through gas outlet (1);
Described air inlet (9) is positioned at the bottom of cylindrical shell (3), and the air inlet pipe spiral be connected with air inlet (9) is arranged, and between described filtration combination (4) and cylindrical shell (3), the space of sleeve (3) and the top of gas outlet be respectively equipped with some shower nozzles (31); The inside of cylindrical shell (3) and the below of filtration combination (4) are equipped with the funnel shaped water collector be communicated with drainpipe, are provided with the smoke barrier forming sealing structure for water with water collector (6) above drainpipe;
Drainpipe is respectively arranged with the discharge outlet (62) and the emergent row's mouth (61) being communicated with outside pond that are communicated with sedimentation basin (7); Sedimentation basin (7) classification is communicated with some clarifier-tanks, and afterbody clarifier-tank is provided with the water pump (8) be connected with shower nozzle (31).
2. spraying desulfuration duster according to claim 1, is characterized in that, shower nozzle (31) annular, the vertical demixing of between described filtration combination (4) and cylindrical shell (3) and filtration combination (4) inside are arranged.
3. spraying desulfuration duster according to claim 1 and 2, is characterized in that, is equipped with the dividing plate (43) spaces separate being become helical duct between described every two-layer sleeve (42).
4. spraying desulfuration duster according to claim 3, is characterized in that, described cylindrical shell (3) is funnel-shaped structure with the division board (41) of filtration combination (4) top.
5. spraying desulfuration duster according to claim 1, is characterized in that, described cylindrical shell (3) inner upper is provided with the mozzle (2) of some groups of bored tube compositions, and mozzle is provided with sulfur elimination in (2).
6. spraying desulfuration duster according to claim 3, is characterized in that, described every grade of clarifier-tank delivery port direction from inside to outside Corvolutional interleaving is arranged.
CN201510580941.1A 2015-09-14 2015-09-14 Spraying type desulfurization dust catcher CN105080274A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510580941.1A CN105080274A (en) 2015-09-14 2015-09-14 Spraying type desulfurization dust catcher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510580941.1A CN105080274A (en) 2015-09-14 2015-09-14 Spraying type desulfurization dust catcher

Publications (1)

Publication Number Publication Date
CN105080274A true CN105080274A (en) 2015-11-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510580941.1A CN105080274A (en) 2015-09-14 2015-09-14 Spraying type desulfurization dust catcher

Country Status (1)

Country Link
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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04110019A (en) * 1990-08-30 1992-04-10 Babcock Hitachi Kk Stack gas desulfurization device
JPH08281055A (en) * 1995-04-12 1996-10-29 Mitsubishi Heavy Ind Ltd Cylindrical flue gas desulfurizer
CN2458055Y (en) * 2000-12-19 2001-11-07 刘振环 Wet-sleeve double cover type boiler smoke dusting desulfurizing purifier
JP2008062205A (en) * 2006-09-08 2008-03-21 Mitsubishi Heavy Ind Ltd Gas cleaning apparatus, flue gas desulfurization system, and waste gas treatment method
CN201427019Y (en) * 2009-06-30 2010-03-24 张平回 Combined desulphurization device
CN201894904U (en) * 2010-06-13 2011-07-13 贾玉德 Dual-cylinder rotational-flow bubbling dust removal and desulfurization gas cleaning device
CN202962194U (en) * 2012-12-14 2013-06-05 文麒麟 Desulfurization dust removal spraying device
CN203253295U (en) * 2013-05-02 2013-10-30 东北大学 Spraying water storage impact type internal circulating dust remover
CN204973446U (en) * 2015-09-14 2016-01-20 山东中信钙业有限公司 Spraying desulfuration duster

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04110019A (en) * 1990-08-30 1992-04-10 Babcock Hitachi Kk Stack gas desulfurization device
JPH08281055A (en) * 1995-04-12 1996-10-29 Mitsubishi Heavy Ind Ltd Cylindrical flue gas desulfurizer
CN2458055Y (en) * 2000-12-19 2001-11-07 刘振环 Wet-sleeve double cover type boiler smoke dusting desulfurizing purifier
JP2008062205A (en) * 2006-09-08 2008-03-21 Mitsubishi Heavy Ind Ltd Gas cleaning apparatus, flue gas desulfurization system, and waste gas treatment method
CN201427019Y (en) * 2009-06-30 2010-03-24 张平回 Combined desulphurization device
CN201894904U (en) * 2010-06-13 2011-07-13 贾玉德 Dual-cylinder rotational-flow bubbling dust removal and desulfurization gas cleaning device
CN202962194U (en) * 2012-12-14 2013-06-05 文麒麟 Desulfurization dust removal spraying device
CN203253295U (en) * 2013-05-02 2013-10-30 东北大学 Spraying water storage impact type internal circulating dust remover
CN204973446U (en) * 2015-09-14 2016-01-20 山东中信钙业有限公司 Spraying desulfuration duster

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Application publication date: 20151125