CN107308793A - A kind of device that sulphur is reclaimed from hydrogen sulfide containing industrial tail gas - Google Patents

A kind of device that sulphur is reclaimed from hydrogen sulfide containing industrial tail gas Download PDF

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Publication number
CN107308793A
CN107308793A CN201710501098.2A CN201710501098A CN107308793A CN 107308793 A CN107308793 A CN 107308793A CN 201710501098 A CN201710501098 A CN 201710501098A CN 107308793 A CN107308793 A CN 107308793A
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CN
China
Prior art keywords
solution
sulphur
tail gas
hydrogen sulfide
storehouse
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CN201710501098.2A
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Chinese (zh)
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CN107308793B (en
Inventor
曹俊
刘静
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SUZHOU CLEAR ENVIRONMENTAL TECHNOLOGY Ltd
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SUZHOU CLEAR ENVIRONMENTAL TECHNOLOGY Ltd
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    • 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
    • B01D53/52Hydrogen sulfide
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/02Preparation of sulfur; Purification
    • C01B17/04Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/05Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/10Oxidants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/12Methods and means for introducing reactants
    • B01D2259/124Liquid reactants

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention discloses a kind of device that sulphur is reclaimed from hydrogen sulfide containing industrial tail gas.The device includes a solution storehouse, a recovery bin and a reaction warehouse.Solution storehouse, which is equipped with, contains Fe3+The acid solution of ion;There is a dismountable interior storehouse for carrying filter in recovery bin;Spray head and ventilated membrane are carried in reaction warehouse.Also include a circulating pump, a supercharging equipment and two filters.Wherein, recovery bin is installed between solution storehouse and reaction warehouse.Circulating pump connects solution storehouse and spray head.The present invention can effectively reduce the cost of hydrogen sulfide in processing tail gas, and can directly obtain sulphur.It is easy to operate and the present invention is using simple.

Description

A kind of device that sulphur is reclaimed from hydrogen sulfide containing industrial tail gas
Technical field
The present invention relates to a kind of industrial tail gas processing unit, more particularly to one kind sulphur is reclaimed from hydrogen sulfide containing industrial tail gas Device.
Background technology
Contain substantial amounts of harmful substance, such as hydrogen sulfide, sulfur oxide, nitrogen oxide and dust in industrial tail gas Deng.These harmful substances are directly discharged in air that the broken words environment of air pollution can be caused and directly or indirectly endanger people The health of class.So must handle industrial tail gas, removing these harmful substances enables discharge air to reach healthy mark It is accurate.But the cost of the material that consumes and the energy is one of the influence performance of enterprises important again during these tail gas are handled Factor.Conventional treatment such as hydrogen sulfide is to use alkali liquor absorption, or strong oxidizer deoxidation hydrogen sulfide.Although producing after the reaction Some raw can be with the by-product of Collection utilization, but it but can not be compared with the input of processing.How work is inexpensively effectively handled Industry tail gas is most important.
The content of the invention
In order to realize according to object of the present invention and further advantage, the invention provides one kind from hydrogen sulfide containing work The device of industry tail gas recycle sulphur, the device for reclaiming sulphur from hydrogen sulfide containing industrial tail gas is included with lower component:
Solution storehouse, it is used to load oxidizing agent solution;There is aperture its upper end;There are an air admission hole and one in the solution storehouse Fluid hole.The oxidizing agent solution is containing Fe3+The acid solution of ion.
Recovery bin, it is installed on above solution storehouse.There is aperture corresponding with the aperture in solution storehouse its lower end, and its upper end has Aperture.Described recovery bin includes a dismountable interior storehouse for carrying filter.
Reaction warehouse, it is installed on above recovery bin.There is aperture corresponding with the aperture of recovery bin its lower end.Described reaction Storehouse includes ventilated membrane.Spray head is installed on the reaction warehouse.There is a venthole on the reaction warehouse top;The spray head is located at Between venthole and ventilated membrane.
Wherein, the liquid outlet in described solution storehouse connects a circulating pump, the liquid outlet in the circulating pump connection solution storehouse With the spray head being installed on reaction warehouse.The described device for reclaiming sulphur from hydrogen sulfide containing industrial tail gas also includes two filterings Device and a supercharging equipment.Wherein supercharging equipment connects a filter and the air inlet in solution storehouse.Another filtering dress Put the air inlet in coupled reaction storehouse.
Preferably, described spray head is 1 or multiple.
Preferably, described supercharging equipment is booster pump.
Preferably, it is described to contain Fe3+The acid solution of ion is iron chloride or iron nitrate solution.
Industry removes dust therein and moisture for gas by filter plant, is passed through reaction warehouse, by circulating pump by solution Solution in storehouse is imported in spray head, and solution is contacted after spray head is by solution atomization with industrial tail gas derived from airway tube, Fe in solution3+Ion by Oxidation of Hydrogen Sulfide into elemental sulfur, while Fe3+ ions are reduced into Fe2+Ion.Gas after reaction Body excludes gas by ventilated membrane, and liquid is lowered through dismountable interior storehouse that filter is carried in recovery bin with the sulphur produced Filter out sulphur.The sulphur of output in reaction is directly reclaimed after interior storehouse is detachable.Simultaneously using by filter and supercharging equipment Pure air is passed through in solution, by the Fe of generation2+Ionic oxide formation is into Fe3+Ion, is that solution is recycled.
At least there is following beneficial effect in the present invention:
1) present invention utilizes Fe3+Ionic oxide formation hydrogen sulfide, and utilize Fe2+Ionic unstability, being passed through air will generate Fe2+Ionic oxide formation is into Fe3+Ion so that solution is recycled, reduces cost, improves economic benefit.
2) present invention can directly obtain unique solid reaction product by detachable interior storehouse, it is to avoid cost recovery and energy Enough ensure that whole device is not plugged up, it is easy to use.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the apparatus structure schematic diagram that sulphur is reclaimed from hydrogen sulfide containing industrial tail gas of the present invention;
In figure, 1 is solution storehouse, and 2 be recovery bin, and 3 be reaction warehouse, and 4 be circulating pump, and 5 be atomizing pump, and 6 be air cleaner, 7 be booster pump, and 8 be oxidizing agent solution, and 9 be ventilated membrane, and 10 be dismountable interior storehouse with filter membrane.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text Word can be implemented according to this.
Fig. 1 shows a kind of way of realization of the present invention, including:
Solution storehouse 1, it is used to load oxidizing agent solution 8;There is aperture its upper end;There are an air admission hole and one in the solution storehouse Individual fluid hole.The oxidizing agent solution is containing Fe3+The acid solution of ion.
Recovery bin 2, it is installed on above solution storehouse 1.There is aperture corresponding with the aperture in solution storehouse 1 its lower end, and thereon There is aperture at end.Described recovery bin includes a dismountable interior storehouse 10 for carrying filter.
Reaction warehouse 3, it is installed on above recovery bin 2.There is aperture corresponding with the aperture of recovery bin its lower end.Described is anti- Storehouse is answered to include ventilated membrane 9.Spray head 5 is installed on the reaction warehouse.There is a venthole on the top of reaction warehouse 3;The spray First 5 are located between venthole and ventilated membrane 9.
Wherein, the liquid outlet in described solution storehouse 1 connects a circulating pump 4, and the circulating pump 4 connects going out for solution storehouse 1 Liquid mouthful and the spray head 5 being installed on reaction warehouse 3.The described device for reclaiming sulphur from hydrogen sulfide containing industrial tail gas also includes two Individual filter 6 and a supercharging equipment 7.Wherein supercharging equipment 7 connects a filter 6 and the air inlet in solution storehouse 1.Separately The air inlet in one coupled reaction storehouse 1 of filter 6.Spray head 5 is 1 or multiple.Supercharging equipment 7 is booster pump.Containing Fe3+ The acid solution of ion is iron chloride or iron nitrate solution.
Industry removes dust therein and moisture for gas by filter plant 6, is passed through reaction warehouse 3, will be molten by circulating pump 4 Solution in liquid storehouse 1 is imported in spray head 5, solution after spray head 5 is by solution atomization with industrial tail gas derived from airway tube Fe in contact, solution3+Ion by Oxidation of Hydrogen Sulfide into elemental sulfur, while Fe3+Ion is reduced into Fe2+Ion.After reaction Gas by ventilated membrane 9 exclude gas, liquid with produce sulphur be lowered through in recovery bin 2 carry filter it is detachable Interior storehouse 10 filter out sulphur.The sulphur of output in reaction is directly reclaimed after interior storehouse 10 is detachable.Simultaneously using by filter 6 with And pure air is passed through in solution by supercharging equipment 7, by the Fe of generation2+Ionic oxide formation is into Fe3+Ion, is that solution is recycled.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed With.It can be applied to various suitable the field of the invention completely., can be easily for those skilled in the art Realize other modification.Therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited In specific details and shown here as the legend with description.

Claims (5)

1. a kind of device that sulphur is reclaimed from hydrogen sulfide containing industrial tail gas, it is characterised in that including:
Solution storehouse, it is used to load oxidizing agent solution;There is aperture its upper end;There is an air admission hole in the solution storehouse and one goes out liquid Hole;
Recovery bin, it is installed on above solution storehouse;There is aperture corresponding with the aperture in solution storehouse its lower end, and its upper end has small Hole;Described recovery bin includes a dismountable interior storehouse for carrying filter;
Reaction warehouse, it is installed on above recovery bin;There is aperture corresponding with the aperture of recovery bin its lower end;Described reaction warehouse contains There is ventilated membrane;Spray head is installed on the reaction warehouse;There is a venthole on the reaction warehouse top;The spray head is located at outlet Between hole and ventilated membrane;
Wherein, the liquid outlet in described solution storehouse connects a circulating pump, the liquid outlet and peace in the circulating pump connection solution storehouse Loaded on the spray head on reaction warehouse;The described device for reclaiming sulphur from hydrogen sulfide containing industrial tail gas also includes two filters With a supercharging equipment;Wherein supercharging equipment connects a filter and the air inlet in solution storehouse;Another filter connects Connect the air inlet of reaction warehouse.
2. the device according to claim 1 that sulphur is reclaimed from hydrogen sulfide containing industrial tail gas, it is characterised in that described spray It is 1 or multiple to drench head.
3. the device according to claim 1 that sulphur is reclaimed from hydrogen sulfide containing industrial tail gas, it is characterised in that described increasing Pressure equipment is booster pump.
4. the device according to claim 1 that sulphur is reclaimed from hydrogen sulfide containing industrial tail gas, it is characterised in that the oxidation Agent solution is containing Fe3+The acid solution of ion.
5. the device according to claim 4 that sulphur is reclaimed from hydrogen sulfide containing industrial tail gas, it is characterised in that described contains Fe3+The acid solution of ion is iron chloride or iron nitrate solution.
CN201710501098.2A 2017-06-27 2017-06-27 Device for recovering sulfur from industrial tail gas containing hydrogen sulfide Active CN107308793B (en)

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CN201710501098.2A CN107308793B (en) 2017-06-27 2017-06-27 Device for recovering sulfur from industrial tail gas containing hydrogen sulfide

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Application Number Priority Date Filing Date Title
CN201710501098.2A CN107308793B (en) 2017-06-27 2017-06-27 Device for recovering sulfur from industrial tail gas containing hydrogen sulfide

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62226805A (en) * 1986-03-29 1987-10-05 Agency Of Ind Science & Technol Treatment of hydrogen sulfide
CN101327396A (en) * 2008-07-31 2008-12-24 深圳市龙澄高科技环保有限公司 Method and device for removing hydrogen sulfide from gas containing hydrogen sulfide and recovering sulfer using catalytic oxidation
CN103768915A (en) * 2012-10-25 2014-05-07 中国石油化工股份有限公司 Liquid phase oxidative desulphurization and brimstone recycling method
CN103768916A (en) * 2012-10-25 2014-05-07 中国石油化工股份有限公司 Oxidative desulphurization and brimstone recycling method
CN104511236A (en) * 2013-10-08 2015-04-15 中国石油化工股份有限公司 Method for removing hydrogen sulfide through acidic ferric ion solution
CN106498691A (en) * 2016-11-28 2017-03-15 宿迁市恒信纺织有限公司 A kind of fabric dust pelletizing system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62226805A (en) * 1986-03-29 1987-10-05 Agency Of Ind Science & Technol Treatment of hydrogen sulfide
CN101327396A (en) * 2008-07-31 2008-12-24 深圳市龙澄高科技环保有限公司 Method and device for removing hydrogen sulfide from gas containing hydrogen sulfide and recovering sulfer using catalytic oxidation
CN103768915A (en) * 2012-10-25 2014-05-07 中国石油化工股份有限公司 Liquid phase oxidative desulphurization and brimstone recycling method
CN103768916A (en) * 2012-10-25 2014-05-07 中国石油化工股份有限公司 Oxidative desulphurization and brimstone recycling method
CN104511236A (en) * 2013-10-08 2015-04-15 中国石油化工股份有限公司 Method for removing hydrogen sulfide through acidic ferric ion solution
CN106498691A (en) * 2016-11-28 2017-03-15 宿迁市恒信纺织有限公司 A kind of fabric dust pelletizing system

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