CN105498481B - A kind of high temperature magnetic suck desulfurization and dedusting demisting integrated device - Google Patents

A kind of high temperature magnetic suck desulfurization and dedusting demisting integrated device Download PDF

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Publication number
CN105498481B
CN105498481B CN201510925263.8A CN201510925263A CN105498481B CN 105498481 B CN105498481 B CN 105498481B CN 201510925263 A CN201510925263 A CN 201510925263A CN 105498481 B CN105498481 B CN 105498481B
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pipeline
water
magnetic suck
desulfurization
deduster
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CN201510925263.8A
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CN105498481A (en
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刘建安
刘诚
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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
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/76Gas phase processes, e.g. by using aerosols
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02Settling tanks with single outlets for the separated liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/12Methods and means for introducing reactants
    • B01D2259/122Gaseous reactants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2267/00Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
    • B01D2267/40Different types of filters

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

Abstract

A kind of high temperature magnetic suck desulfurization and dedusting demisting integrated device, including the deduster being connected with boiler, deduster is connected by pipeline through being discharged into blower fan with high-temp magnetic desulfurization and dedusting demisting all-in-one, the high-temp magnetic desulfurization and dedusting demisting all-in-one includes the casing that an inside is filled with water, mixing wastewater with air cooler is sequentially provided with casing, magnetic suck deduster, magnetic suck devulcanizer, gas-liquid separator and smoke abatement day with fog, mixing wastewater with air cooler is connected by pipeline with being discharged into blower fan, smoke abatement day with fog is connected by pipeline through discharging blower fan with chimney, the delivery port of mixing wastewater with air cooler and magnetic suck deduster is connected by pipeline with storage tank respectively.It reduces equipment overall dimensions, and equipment good integrity, floor space is small, and the produced energy complementary can be utilized during each equipment work, each equipment working environment is unified, and the processing such as dust, sulphur, heat, vapor in pernicious gas is thorough, can reach effluent standard requirement.

Description

A kind of high temperature magnetic suck desulfurization and dedusting demisting integrated device
Technical field:
The present invention relates to a kind of high temperature magnetic suck desulfurization and dedusting demisting integrated device.
Background technology:
At present, coal-burning boiler can be all used in each steam power plant, substantial amounts of pernicious gas can be produced after boiler combustion, pollute ring Border, directly discharge is not allowed, it is necessary to which by processing, and existing processing equipment has the disadvantage that:One is that each equipment is separately put Produced energy when putting, not only floor space is big, and can not be worked using each equipment mutually, resource is utilized without complementary, Cause the waste of the energy;Two be that processing to pernicious gas is not thorough, does not reach standard requirement, and wherein dust processing is not thorough, It is discharged into air, causes present haze weather, sulphuring treatment is not thorough, is discharged into air, is formed at Acid Rain Pollution, heat Reason is not thorough, is discharged into air, produces thermal pollution, and steam treatment is not thorough, can corrode inner wall of stack, adds chimney dimension Shield expense, shortens the service life of chimney;Three be that the resource such as water, alkali lye for using all is one during processing pernicious gas Secondary property is used, and is not recycled, adds cost, causes the waste of resource.
The content of the invention:
The present invention integrally fills to make up the deficiencies in the prior art there is provided a kind of high temperature magnetic suck desulfurization and dedusting demisting Put, its reasonable in design, by mixing wastewater with air cooler, magnetic suck deduster, magnetic suck devulcanizer, gas-liquid separator and smoke abatement Day with fog is concentrated on to be operated in same casing, and is filled with water as energy transmission medium in casing, can reduce equipment whole Body size, equipment good integrity, floor space is small, and the energy produced during the work of each equipment complementary can be utilized, each equipment work Make the processing such as environment is unified, in pernicious gas dust, sulphur, heat, vapor thorough, effluent standard requirement can be reached, in addition, The resources such as water, the alkali lye used during processing pernicious gas, which are all recycled, to be recycled, and is greatlyd save the energy, is solved existing Problem present in technology.
The present invention is for the technical scheme that is used of solution above-mentioned technical problem:
A kind of high temperature magnetic suck desulfurization and dedusting demisting integrated device, including the deduster being connected with boiler, deduster pass through Pipeline is connected through being discharged into blower fan with high-temp magnetic desulfurization and dedusting demisting all-in-one, and the high-temp magnetic desulfurization and dedusting demisting all-in-one includes One inside is filled with the casing of water, and mixing wastewater with air cooler, magnetic suck deduster, magnetic suck desulfurization are sequentially provided with casing Device, gas-liquid separator and smoke abatement day with fog, mixing wastewater with air cooler are connected by pipeline with being discharged into blower fan, and smoke abatement day with fog passes through pipeline It is connected through discharging blower fan with chimney, the delivery port of mixing wastewater with air cooler and magnetic suck deduster passes through pipeline and storage tank respectively It is connected, water inlet of the storage tank by circulating water utilization device respectively with mixing wastewater with air cooler and magnetic suck deduster is connected, The floss hole of magnetic suck devulcanizer, gas-liquid separator and smoke abatement day with fog is connected by pipeline with mixed liquor storage bin respectively, mixing Liquid storage bin is connected by alkali lye recycling device with the alkali liquor inlet of magnetic suck devulcanizer.
The circulating water utilization device includes the Ash Water Separator machine being connected with storage tank, and the ash discharging hole of Ash Water Separator machine passes through Pipeline is connected with grey storage bin, and the discharge outlet of Ash Water Separator machine is connected by pipeline with one-level water sedimentation pond, one-level water sedimentation pond Be connected successively with two grades of water sedimentation ponds, tertiary effluent sedimentation basin, tertiary effluent sedimentation basin by pipeline through water-circulating pump respectively with air water Hybrid cooling device is connected with the water inlet of magnetic suck deduster.
The alkali lye recycling device includes the byproduct seperator being connected with mixed liquor storage bin, byproduct seperator Byproduct floss hole be connected by pipeline with byproduct storage bin, the alkali lye floss hole of byproduct seperator passes through pipeline and one Level alkali lye sedimentation basin is connected, and one-level alkali lye sedimentation basin is connected with two grades of alkali lye sedimentation basins, three-level alkali lye sedimentation basin successively, three-level alkali Liquid precipitate pond is connected by pipeline through NaOH solution circulating pump with the alkali liquor inlet of magnetic suck devulcanizer.
The one-level alkali lye sedimentation basin and two grades of alkali lye sedimentation basins are respectively by pipeline through warehouse pump and byproduct seperator It is connected.
The bottom of the casing is connected by pipeline with the water inlet of a heat supply water-circulating pump, the water outlet of heat supply water-circulating pump Mouth is connected by pipeline through user terminal with the top of casing.
The present invention uses such scheme, reasonable in design, by mixing wastewater with air cooler, magnetic suck deduster, magnetic suck Devulcanizer, gas-liquid separator and smoke abatement day with fog are concentrated on to be operated in same casing, and is used as energy filled with water in casing Transfer Medium is measured, equipment overall dimensions can be reduced, equipment good integrity, floor space is small, and it is produced during the work of each equipment The energy complementary can be utilized, and each equipment working environment is unified, and the processing such as dust, sulphur, heat, vapor in pernicious gas is thorough, Effluent standard requirement can be reached, in addition, the resource such as water, alkali lye for being used during processing pernicious gas is all recycled and recycled, The energy is greatlyd save, and byproduct can be produced, new industrial chain is formed, resource has been carried out to integrate utilization.
Brief description of the drawings:
Fig. 1 is structural representation of the invention.
In figure, 1, boiler, 2, deduster, 3, be discharged into blower fan, 4, casing, 5, mixing wastewater with air cooler, 6, magnetic suck dedusting Device, 7, magnetic suck devulcanizer, 8, gas-liquid separator, 9, smoke abatement day with fog, 10, discharge blower fan, 11, chimney, 12, storage tank, 13, mixed Close liquid storage bin, 14, Ash Water Separator machine, 15, grey storage bin, 16, one-level water sedimentation pond, 17, two grades of water sedimentation ponds, 18, three-level Water sedimentation pond, 19, water-circulating pump, 20, byproduct seperator, 21, byproduct storage bin, 22, one-level alkali lye sedimentation basin, 23, two Level alkali lye sedimentation basin, 24, three-level alkali lye sedimentation basin, 25, NaOH solution circulating pump, 26, heat supply water-circulating pump, 27, user terminal, 28, carry Stock pump.
Embodiment:
For the technical characterstic for illustrating this programme can be understood, below by embodiment, and its accompanying drawing is combined, to this hair It is bright to be described in detail.
As shown in figure 1, a kind of high temperature magnetic suck desulfurization and dedusting demisting integrated device, including the deduster being connected with boiler 1 2, deduster 2 is connected by pipeline through being discharged into blower fan 3 with high-temp magnetic desulfurization and dedusting demisting all-in-one, the high-temp magnetic desulfurization and dedusting Demisting all-in-one includes the casing 4 that an inside is filled with water, and mixing wastewater with air cooler 5, magnetic suck are sequentially provided with casing 4 and is removed Dirt device 6, magnetic suck devulcanizer 7, gas-liquid separator 8 and smoke abatement day with fog 9, mixing wastewater with air cooler 5 is by pipeline and is discharged into blower fan 3 It is connected, smoke abatement day with fog 9 is connected by pipeline through discharging blower fan 10 with chimney 11, mixing wastewater with air cooler 5 and magnetic suck deduster 6 Delivery port be connected respectively by pipeline with storage tank 12, storage tank 12 by circulating water utilization device respectively with mixing wastewater with air drop Warm device 5 is connected with the water inlet of magnetic suck deduster 6, the floss hole of magnetic suck devulcanizer 7, gas-liquid separator 8 and smoke abatement day with fog 9 It is connected respectively by pipeline with mixed liquor storage bin 13, mixed liquor storage bin 13 is taken off by alkali lye recycling device and magnetic suck The alkali liquor inlet of sulphur device 7 is connected.
The circulating water utilization device includes the Ash Water Separator machine 14 being connected with storage tank 12, the ash discharge of Ash Water Separator machine 14 Mouth is connected by pipeline with grey storage bin 15, and the discharge outlet of Ash Water Separator machine 14 is connected by pipeline with one-level water sedimentation pond 16, One-level water sedimentation pond 16 is connected with two grades of water sedimentation ponds 17, tertiary effluent sedimentation basin 18 successively, and tertiary effluent sedimentation basin 18 passes through pipeline Water inlet through water-circulating pump 19 respectively with mixing wastewater with air cooler 5 and magnetic suck deduster 6 is connected.
The alkali lye recycling device includes the byproduct seperator 20 being connected with mixed liquor storage bin 13, byproduct point The 20 byproduct floss hole of disembarking is connected by pipeline with byproduct storage bin 21, and the alkali lye floss hole of byproduct seperator 20 leads to Piping is connected with one-level alkali lye sedimentation basin 22, one-level alkali lye sedimentation basin 22 successively with two grades of alkali lye sedimentation basins 23, three-level alkali lye Sedimentation basin 24 is connected, and three-level alkali lye sedimentation basin 24 passes through alkali liquor inlet of the pipeline through NaOH solution circulating pump 25 Yu magnetic suck devulcanizer 7 It is connected.
The one-level alkali lye sedimentation basin 22 and two grades of alkali lye sedimentation basins 23 are respectively by pipeline through warehouse pump 28 and byproduct Seperator 20 is connected, and one-level alkali lye sedimentation basin 22 can be separated again with the sediment in two grades of alkali lye sedimentation basins 23, it is to avoid Waste.
The bottom of the casing 4 is connected by pipeline with the water inlet of a heat supply water-circulating pump 26, heat supply water-circulating pump 26 Delivery port be connected by pipeline through user terminal 27 with the top of casing 4.
During work, it can be produced after 140-150 DEG C of pernicious gas, the rough dusting of removing dust device 2 after burning coal in boiler 1, by It is discharged into blower fan 3 to be transported in mixing wastewater with air cooler 5, mixing wastewater with air cooler 5, can while cooling to pernicious gas The temperature lifting of WATER AS FLOW MEDIUM in casing 4 is arrived 60-90 DEG C, so that it is 60-90 that the working environment of each equipment is unified in casing 4 DEG C temperature, pernicious gas enters back into magnetic suck deduster 6 after cooling in the mixing wastewater with air cooler 5, and magnetic suck deduster 6 is replaced For conventional fiber bag precipitator, dust removing effects are more preferable, the buck that mixing wastewater with air cooler 5 and magnetic suck deduster 6 are produced Mixed liquor will be stored in storage tank 12.After the dedusting of magnetic suck deduster 6, pernicious gas enters back into magnetic suck devulcanizer 7, Sodium hydroxide liquid in magnetic suck devulcanizer 7 can produce substantial amounts of sodium hydroxide gas at a temperature of 60-90 DEG C, absorb cigarette Sulfur dioxide in gas, efficiency can reach more than 99%, and pernicious gas enters back into gas-liquid separation after the desulfurization of magnetic suck devulcanizer 7 Device 8 and smoke abatement day with fog 9, the vapor in gas after desulfurization is thoroughly departed from, magnetic suck devulcanizer 7, the and of gas-liquid separator 8 The mixed liquor that smoke abatement day with fog 9 is produced is stored in mixed liquor storage bin 13, pneumatic dust most afterwards after processing, sulfur content pole It is low, substantially anhydrous steam, and temperature be normal temperature, by discharge blower fan 10 be discharged into chimney 11 after be discharged into air, harmful substance contents Well below standard requirement, very important effect is played to environmental protection.The grey water mixed liquid being stored in storage tank 12 can Into Ash Water Separator machine 14, Ash Water Separator machine 14 will be stored in after dust separation in grey storage bin 15, can be delivered to grey factory and be carried out again Utilize, the water after Ash Water Separator machine 14 is separated sequentially enters one-level water sedimentation pond 16, two grades of water sedimentation ponds 17, tertiary effluent sedimentation basins 18 are precipitated, and the clear water of tertiary effluent sedimentation basin 18 can be conveyed to mixing wastewater with air cooler 5 and magnetic suck by water-circulating pump 19 Deduster 6, realizes the recycling of water resource, greatlys save water resource.Mixed liquor can enter pair in mixed liquor storage bin 13 Sodium sulphate in mixed liquor is isolated and is stored in byproduct storage bin 21 by product seperator 20, byproduct seperator 20, can Used as chemical fertilizer raw material, byproduct seperator 20, which isolates the sodium hydroxide in mixed liquor, sequentially enters one-level alkali lye precipitation Pond 22, two grades of alkali lye sedimentation basins 23, three-level alkali lye sedimentation basins 24 are precipitated, the caustic lye of soda in three-level alkali lye sedimentation basin 24 Body can be conveyed to magnetic suck devulcanizer 7 by NaOH solution circulating pump 25, realize the recycling of sodium hydroxide liquid, saved energy Source, reduces cost.60-90 DEG C of water in casing 4, can be conveyed to user terminal 27 by heat supply water-circulating pump 26, be washed Bath, heating etc., are then back in casing 4 again, make use of boiler 1 to produce the high temperature of gas, and the high temperature of pernicious gas is carried out Recycle, save the energy.
Above-mentioned embodiment cannot function as limiting the scope of the invention, for the technology people of the art For member, any alternate modification or conversion made to embodiment of the present invention are all fallen within protection scope of the present invention.
Part is not described in detail by the present invention, is the known technology of those skilled in the art of the present technique.

Claims (5)

1. a kind of high temperature magnetic suck desulfurization and dedusting demisting integrated device, it is characterised in that:Including the deduster being connected with boiler, remove Dirt device is connected by pipeline through being discharged into blower fan with high-temp magnetic desulfurization and dedusting demisting all-in-one, the high-temp magnetic desulfurization and dedusting demisting one Body machine includes the casing that an inside is filled with water, and mixing wastewater with air cooler, magnetic suck deduster, magnetic are sequentially provided with casing Attached devulcanizer, gas-liquid separator and smoke abatement day with fog, mixing wastewater with air cooler are connected by pipeline with being discharged into blower fan, and smoke abatement day with fog leads to Piping is connected through discharging blower fan with chimney, the delivery port of mixing wastewater with air cooler and magnetic suck deduster respectively by pipeline and Storage tank be connected, storage tank by circulating water utilization device respectively with mixing wastewater with air cooler and the water inlet of magnetic suck deduster It is connected, the floss hole of magnetic suck devulcanizer, gas-liquid separator and smoke abatement day with fog is connected by pipeline with mixed liquor storage bin respectively, Mixed liquor storage bin is connected by alkali lye recycling device with the alkali liquor inlet of magnetic suck devulcanizer.
2. a kind of high temperature magnetic suck desulfurization and dedusting demisting integrated device according to claim 1, it is characterised in that:It is described to follow Ring water utilization apparatus includes the Ash Water Separator machine being connected with storage tank, and the ash discharging hole of Ash Water Separator machine passes through pipeline and grey storage bin It is connected, the discharge outlet of Ash Water Separator machine is connected by pipeline with one-level water sedimentation pond, one-level water sedimentation pond is heavy with two grades of water successively Shallow lake pond, tertiary effluent sedimentation basin be connected, tertiary effluent sedimentation basin by pipeline through water-circulating pump respectively with mixing wastewater with air cooler and magnetic The water inlet for adsorbing deduster is connected.
3. a kind of high temperature magnetic suck desulfurization and dedusting demisting integrated device according to claim 1, it is characterised in that:The alkali Liquid recycling device includes the byproduct seperator being connected with mixed liquor storage bin, the byproduct floss hole of byproduct seperator It is connected by pipeline with byproduct storage bin, the alkali lye floss hole of byproduct seperator passes through pipeline and one-level alkali lye sedimentation basin phase Even, one-level alkali lye sedimentation basin is connected with two grades of alkali lye sedimentation basins, three-level alkali lye sedimentation basin successively, and three-level alkali lye sedimentation basin passes through pipe Road is connected through NaOH solution circulating pump with the alkali liquor inlet of magnetic suck devulcanizer.
4. a kind of high temperature magnetic suck desulfurization and dedusting demisting integrated device according to claim 3, it is characterised in that:Described one Level alkali lye sedimentation basin is connected by pipeline through warehouse pump with byproduct seperator respectively with two grades of alkali lye sedimentation basins.
5. a kind of high temperature magnetic suck desulfurization and dedusting demisting integrated device according to claim 1, it is characterised in that:The case The bottom of body is connected by pipeline with the water inlet of a heat supply water-circulating pump, the delivery port of heat supply water-circulating pump by pipeline through with Family end is connected with the top of casing.
CN201510925263.8A 2015-12-10 2015-12-10 A kind of high temperature magnetic suck desulfurization and dedusting demisting integrated device Expired - Fee Related CN105498481B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1220387A (en) * 1998-08-26 1999-06-23 刘春仲 Smoke prevention, dust collecting, desulfurizing and heat recovery device for furnace or kiln
CN1947830A (en) * 2005-10-13 2007-04-18 福建卫东环保科技股份有限公司 Integrated equipment for high voltage static dusting desulfurization and denitration
CN102974202A (en) * 2012-08-15 2013-03-20 林文初 Layer structure type heat exchange desulfurization apparatus
CN203971658U (en) * 2014-07-18 2014-12-03 吕克良 Flue-gas treater
CN204799047U (en) * 2015-01-27 2015-11-25 德梅斯特(上海)环保科技有限公司 High -efficient dust removal defogging integration equipment and dust removal defogging integration system
CN205216548U (en) * 2015-12-10 2016-05-11 刘建安 High temperature magnetism adsorbs integrative device of desulfurization dust removal defogging

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101448881B1 (en) * 2012-10-09 2014-10-13 한국기계연구원 Electrostatically integrated system for treating pollution gas

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1220387A (en) * 1998-08-26 1999-06-23 刘春仲 Smoke prevention, dust collecting, desulfurizing and heat recovery device for furnace or kiln
CN1947830A (en) * 2005-10-13 2007-04-18 福建卫东环保科技股份有限公司 Integrated equipment for high voltage static dusting desulfurization and denitration
CN102974202A (en) * 2012-08-15 2013-03-20 林文初 Layer structure type heat exchange desulfurization apparatus
CN203971658U (en) * 2014-07-18 2014-12-03 吕克良 Flue-gas treater
CN204799047U (en) * 2015-01-27 2015-11-25 德梅斯特(上海)环保科技有限公司 High -efficient dust removal defogging integration equipment and dust removal defogging integration system
CN205216548U (en) * 2015-12-10 2016-05-11 刘建安 High temperature magnetism adsorbs integrative device of desulfurization dust removal defogging

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