CN109966881A - A kind of New Rotary spray desulfurizer - Google Patents

A kind of New Rotary spray desulfurizer Download PDF

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Publication number
CN109966881A
CN109966881A CN201910335189.2A CN201910335189A CN109966881A CN 109966881 A CN109966881 A CN 109966881A CN 201910335189 A CN201910335189 A CN 201910335189A CN 109966881 A CN109966881 A CN 109966881A
Authority
CN
China
Prior art keywords
spray
desulfurizing tower
rotary spray
desulfurizer
new rotary
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201910335189.2A
Other languages
Chinese (zh)
Inventor
吕薇
李家新
李雪松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin University of Science and Technology
Original Assignee
Harbin University of Science and Technology
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 Harbin University of Science and Technology filed Critical Harbin University of Science and Technology
Priority to CN201910335189.2A priority Critical patent/CN109966881A/en
Publication of CN109966881A publication Critical patent/CN109966881A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/50Sulfur oxides
    • B01D53/501Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/502Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/73After-treatment of removed components
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00Ammonia; Compounds thereof
    • C01C1/24Sulfates of ammonium
    • C01C1/245Preparation from compounds containing nitrogen and sulfur
    • C01C1/246Preparation from compounds containing nitrogen and sulfur from sulfur-containing ammonium compounds
    • C01C1/247Preparation from compounds containing nitrogen and sulfur from sulfur-containing ammonium compounds by oxidation with free oxygen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/20Reductants
    • B01D2251/206Ammonium compounds
    • B01D2251/2062Ammonia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • B01D2258/0283Flue gases

Abstract

The present invention provides a kind of efficient New Rotary spray desulfurizers, the desulfurizer includes: desulfurizing tower, it is equipped in desulfurizing tower and spray work is carried out by the spray equipment that motor rotates, the axis of rotation is equipped with multiple spray tubes, each spray tube is equipped with interlaced spray head, and the side Bian Xuanzhuan is spraying.High-temperature flue gas containing sulphur enters desulfurizing tower from the lower-left side-inlet of desulfurizing tower, after adequately inversely contacting with ammonia absorbent, flows out desulfurizing tower by the gas outlet of desulfurizing tower upper right side.The ammonia absorbent process expense that the present apparatus uses is low and absorbing reaction is comprehensively thorough, increases desulfuration efficiency.

Description

A kind of New Rotary spray desulfurizer
Technical field
The present invention relates to a kind of flue gas processing equipment of boiler.
Background technique
Industrial high speed development returns the quality of life of our people while meeting our people to material life demand Puzzlement is brought, declines the quality of life of people with industrial expansion.Since technological development is subject to certain restrictions, coal In sulphur degree for the treatment of it is lower, lead to the SO in atmosphere2Content is higher, acid rain occurs, influences people's normal life and building The breaking-up of object, thus it is extremely urgent to the processing of sulphur.At present in field of boilers, sulphur is handled in flue gas, fume desulphurization method has Wet process, semidry method, dry method three categories sulfur removal technology.It in the long run sets out, transformation is updated to desulfurating dust-removing equipment, not only Be conducive to the legal conjunction rule production and operation of enterprise, pollutant SO can also be reduced2Discharge, reduce Environmental costs, it is raw to improve the people Bioplasm amount.
Summary of the invention
The purpose of the present invention is to provide a kind of rotary spray desulfurization equipments, so that subtracting to increase the efficiency of desulfurization The discharge of of low pollution object.
The technical solution adopted by the invention is as follows:
A kind of rotary spray desulfurizer, it is characterised in that: be equipped with inside the desulfurizing tower and to be connected by exterior motor Rotating device, rotating device are equipped with rotation axis, and rotation axis is all around set there are four spray tube.
Further, the spray head that Open Side Down there are two being all provided on the spray tube on the four direction, and it is each Spray head is interlaced on the spray tube in direction.
Further, demister is equipped on spray equipment.
Further, described device is provided with oxidation unit, is connected by overflow line with desulfurizing tower right lower quadrant.Ammonia is inhaled The ammonium sulfite that receipts agent is reacted with the sulfur dioxide in flue gas is sent to be aoxidized into oxidation unit, and then obtains sulfuric acid Ammonia.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention
Fig. 2 is the structural schematic diagram of spray head on spray tube of the present invention
Wherein 1- desulfurizing tower;2- air inlet;3- oxidation unit;4- support rod;5- rotating base;6- rotation axis;7- demister;8- Gas outlet;9- rotates motor;10- spray tube;11- spray head;
Specific embodiment
In order to understand conveniently, below in conjunction with attached drawing and embodiment the present invention will be further explained explanation.
As depicted in figs. 1 and 2, the present invention includes desulfurizing tower (1), is equipped with inside the desulfurizing tower (1) by external electronic The rotating device of machine (9) connection, the side Bian Xuanzhuan spray, rotating device are equipped with rotation axis (6), and rotation axis (6) are all around set There are four spray tube (10).The spray head that Open Side Down there are two being all provided on spray tube (10) on the four direction (11), the spray head (11) and on the spray tube of all directions (10) is interlaced.High-temperature flue gas passes through desulfurizing tower (1) The air inlet (2) of lower left side enters desulfurizing tower (1), inhales by the ammonia for carrying out spinning and interlaced spray head (11) is sprayed It receives agent and inversely comes into full contact with absorption, then the demister (7) being equipped with above by spray equipment, finally by desulfurizing tower (1) upper right side Gas outlet (8) flow out desulfurizing tower (1).Ammonia absorbent after being reacted with the sulfur dioxide in flue gas obtained ammonium sulfite pass through The overflow line being connected with desulfurizing tower (1) right lower quadrant, which is sent into oxidation unit (3), to be aoxidized, and then obtains sulfate of ammoniac.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to restrict the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (4)

1. a kind of rotary spray desulfurizer, it is characterised in that: be equipped with inside the desulfurizing tower (1) and pass through exterior motor (9) rotating device connected, rotating device are equipped with rotation axis (6), and rotation axis (6) is all around set there are four spray tube (10).
2. a kind of rotary spray desulfurizer according to claim 1, it is characterised in that: on the four direction The spray head (11) that Open Side Down there are two being all provided on spray tube (10), and the spray head on the spray tube (10) of all directions It (11) is interlaced.
3. a kind of rotary spray desulfurizer according to claim 1, it is characterised in that: be equipped on spray equipment Demister (7).
4. a kind of rotary spray desulfurizer according to claim 1, it is characterised in that: described device is provided with oxidation Device (3) is connected by overflow line with desulfurizing tower (1) right lower quadrant.
CN201910335189.2A 2019-04-24 2019-04-24 A kind of New Rotary spray desulfurizer Pending CN109966881A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910335189.2A CN109966881A (en) 2019-04-24 2019-04-24 A kind of New Rotary spray desulfurizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910335189.2A CN109966881A (en) 2019-04-24 2019-04-24 A kind of New Rotary spray desulfurizer

Publications (1)

Publication Number Publication Date
CN109966881A true CN109966881A (en) 2019-07-05

Family

ID=67086190

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910335189.2A Pending CN109966881A (en) 2019-04-24 2019-04-24 A kind of New Rotary spray desulfurizer

Country Status (1)

Country Link
CN (1) CN109966881A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101053745A (en) * 2007-05-28 2007-10-17 北京中自控能源环境工程技术有限公司 Ammonia method desulfurizing method and device
JP2012035153A (en) * 2010-08-03 2012-02-23 Hitachi Plant Technologies Ltd Method for treating exhaust gas, and equipment
CN104815548A (en) * 2015-04-13 2015-08-05 东南大学 Spray device of desulfurization tower
US20150352486A1 (en) * 2013-04-24 2015-12-10 Jiangsu New Century Jiangnan Environmental Protection Co., Ltd Flue gas-treating method and apparatus for treating acidic tail gas by using ammonia process
CN105964124A (en) * 2016-06-24 2016-09-28 成都市沃发特科技有限公司 Rotary spraying dust removal and desulfurization device
CN207769541U (en) * 2017-12-30 2018-08-28 南京科晋橡塑科技有限公司 A kind of rubber emission-control equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101053745A (en) * 2007-05-28 2007-10-17 北京中自控能源环境工程技术有限公司 Ammonia method desulfurizing method and device
JP2012035153A (en) * 2010-08-03 2012-02-23 Hitachi Plant Technologies Ltd Method for treating exhaust gas, and equipment
US20150352486A1 (en) * 2013-04-24 2015-12-10 Jiangsu New Century Jiangnan Environmental Protection Co., Ltd Flue gas-treating method and apparatus for treating acidic tail gas by using ammonia process
CN104815548A (en) * 2015-04-13 2015-08-05 东南大学 Spray device of desulfurization tower
CN105964124A (en) * 2016-06-24 2016-09-28 成都市沃发特科技有限公司 Rotary spraying dust removal and desulfurization device
CN207769541U (en) * 2017-12-30 2018-08-28 南京科晋橡塑科技有限公司 A kind of rubber emission-control equipment

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Application publication date: 20190705