CN109045986A - A kind of anti-corrosion desulfurizing tower - Google Patents

A kind of anti-corrosion desulfurizing tower Download PDF

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Publication number
CN109045986A
CN109045986A CN201811074187.4A CN201811074187A CN109045986A CN 109045986 A CN109045986 A CN 109045986A CN 201811074187 A CN201811074187 A CN 201811074187A CN 109045986 A CN109045986 A CN 109045986A
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China
Prior art keywords
parts
pipe
tower body
corrosion
conduction hole
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CN201811074187.4A
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Chinese (zh)
Inventor
曹培均
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YIBIN HENGXU KILN SCIENCE & TECHNOLOGY DEVELOPMENT Co Ltd
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YIBIN HENGXU KILN SCIENCE & TECHNOLOGY DEVELOPMENT Co Ltd
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Priority to CN201811074187.4A priority Critical patent/CN109045986A/en
Publication of CN109045986A publication Critical patent/CN109045986A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/502—Sulfur 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/79—Injecting reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/96—Regeneration, reactivation or recycling of reactants
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04—Polysiloxanes
    • C09D183/06—Polysiloxanes containing silicon bound to oxygen-containing groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/30—Alkali metal compounds
    • B01D2251/304—Alkali metal compounds of sodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/60—Inorganic bases or salts
    • B01D2251/604—Hydroxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2296—Oxides; Hydroxides of metals of zinc
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/32—Phosphorus-containing compounds
    • C08K2003/321—Phosphates
    • C08K2003/327—Aluminium phosphate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Environmental & Geological Engineering (AREA)
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  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
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  • Health & Medical Sciences (AREA)
  • Sustainable Development (AREA)
  • Inorganic Chemistry (AREA)
  • Prevention Of Electric Corrosion (AREA)

Abstract

The present invention relates to a kind of anti-corrosion desulfurizing towers, belong to desulfurizer technical field, it is characterized by comprising tower body, sodium hydroxide solution pond is successively set on the intracorporal slurry pool of tower, filter plate, spraying layer, spraying layer, demister and wet cottrell from the bottom to top；The top of the tower body offers outlet flue, and the side of tower body offers the smoke inlet between slurry pool and filter plate；The spraying layer includes the first drainage plate and the first pipe, is provided with multiple first conduction holes on the first drainage plate, is connected with multiple atomizers on the first pipe；The spraying layer includes the second drainage plate and the second pipe, is provided with multiple second conduction holes on the second drainage plate, is connected with multiple spray heads on the second pipe.The beneficial effects of the present invention are: preferably tower body can be protected not to be corroded, the service life of tower body is extended；Sulfur dioxide is recycled, it is energy saving；Desulfuration efficiency is improved, desulfurization is more thorough, protects environment.

Description

A kind of anti-corrosion desulfurizing tower
Technical field
The present invention relates to desulfurizer technical fields, more particularly to a kind of anti-corrosion desulfurizing tower.
Background technique
Sulfur dioxide main harm in the discharge of brick field exhaust gas is to cause human respiratory disease, causes crowd's death rate Increase；Sulfur dioxide (SO2) emissions can also cause the pollution of acid rain, and corrosion building destroys ecological environment, bring about great losses.Except this Except, dust is also contained in exhaust gas, atmosphere can also be polluted.However, current desulfurizer low efficiency, desulfurization and dedusting It is not up to standard；And tower body seriously corroded, service life are low.In view of the above-mentioned problems, the application gives solution.
Summary of the invention
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of anti-corrosion desulfurizing tower is provided.
The purpose of the present invention is achieved through the following technical solutions: a kind of anti-corrosion desulfurizing tower, it is characterised in that: including Tower body, sodium hydroxide solution pond are successively set on the intracorporal slurry pool of tower from the bottom to top, filter plate, spraying layer, spraying layer, remove Day with fog and wet cottrell；The top of the tower body offers outlet flue, the side of tower body offer positioned at slurry pool with Smoke inlet between filter plate；The spraying layer includes the first drainage plate and the first pipe, and multiple the are provided on the first drainage plate One conduction hole is connected with multiple atomizers on the first pipe, and is correspondingly arranged on atomizer above each first conduction hole； The spraying layer includes the second drainage plate and the second pipe, is provided with multiple second conduction holes, the first conduction hole on the second drainage plate It is in up-small and down-big with the second conduction hole, and the first conduction hole is staggered with the second conduction hole, is connected on the second pipe multiple Spray head, and spray head is correspondingly arranged on above each second conduction hole；It is described first pipe and second pipe stretch out tower body and The connection of sodium hydroxide solution pond；Painting layer is coated with outside the tower body；The component of the painting layer matches (mass fraction) Including 36-45 parts of glacial acetic acid, epoxy resin 8-10 parts organic, 15-20 parts of epoxy modified silicone resin liquid, Lauryl Alcohol ester 2-6 parts, 15-20 parts of aluminium triphosphate, 8-13 parts of barium chromate, 5-8 parts of ethyl alcohol, 2-7 parts of polyacrylate, alcohol-soluble resin 5-10 Part, 7-13 parts of neopelex, 6-9 parts of zinc oxide, 15-20 parts of toluene di-isocyanate(TDI), 3-7 parts of butyl acetate, three 9-13 parts of ethanol amine, 3-7 parts of diphenylpolysiloxane, 3-5 parts of defoaming agent and 1-3 parts of talcum powder.
Preferably, the top of the tower body is tapered.
Preferably, the motor is decelerating motor.
Preferably, the section of first conduction hole and the second conduction hole is trapezoidal.
Preferably, the side of the sedimentation basin is connected with sewage pipe, is connected with blowdown valve on sewage pipe.
Preferably, the side of the slurry pool is connected with sedimentation basin, and the first water pump is connected between slurry pool and sedimentation basin； It is connected with return pipe between the sedimentation basin and sodium hydroxide solution pond, the second water pump is connected on return pipe.
Preferably, agitating paddle is provided in the slurry pool, one end of agitating paddle stretches out tower body and is connected with motor.
Preferably, the component proportion (mass fraction) of the painting layer includes 40 parts of glacial acetic acid, organic epoxy resin 9 Part, 18 parts of epoxy modified silicone resin liquid, 4 parts of Lauryl Alcohol ester, 18 parts of aluminium triphosphate, 10 parts of barium chromate, 6 parts of ethyl alcohol, 5 parts of polyacrylate, 8 parts of alcohol-soluble resin, 10 parts of neopelex, 8 parts of zinc oxide, toluene di-isocyanate(TDI) 17 Part, 5 parts of butyl acetate, 11 parts of triethanolamine, 4 parts of diphenylpolysiloxane, 4 parts of defoaming agent and 2 parts of talcum powder.
The beneficial effects of the present invention are:
One, painting layer is bright-colored, sun-proof effect is good, and the harm of heavy metal free, it does not have any harmful substance, ring Guarantor's effect is good, and taste is small, without peculiar smell, favorable anti-corrosion effect after having brushed；After defoaming agent is added, performance is more stable；It can be preferably It protects tower body not to be corroded, extends the service life of tower body.
Two, it is contacted with the sulfur dioxide in tail gas by the sufficiently inverse spray of the intracorporal spray of tower using sodium hydroxide solution, shape It is set slowly to generate sodium sulphate, sodium sulphate by giving sodium sulfite solution oxygenation in sedimentation basin at the saturated solution of sodium sulfite Solution can be used as precipitation agent, make tail gas qualified discharge, while clearing up crystallization and being easy, and facilitate recycling, energy saving；Agitating paddle Metabisulfite solution can be prevented hardened and sodium hydroxide is sufficiently reacted with sulfur dioxide；Filter plate may filter that particle in flue gas Biggish flue dust；Spraying layer and spraying layer spray sodium hydroxide solution, and the first conduction hole is staggered with the second conduction hole, subtracts The flow velocity of slow flue gas, guides flue gas Uniform Flow, so that sodium hydroxide is sufficiently reacted with sulfur dioxide, improves desulfuration efficiency, takes off Sulphur is more thorough.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
In figure: 1- tower body, 2- sodium hydroxide solution pond, 3- slurry pool, 4- filter plate, 5- demister, 6- wet electrostatic remove Dirt device, 7- outlet flue, 8- smoke inlet, the first drainage plate of 9-, the second drainage plate of 10-, 11- atomizer, 12- spray head, 13- are heavy Shallow lake pond, the first water pump of 14-, the second water pump of 15-, 16- agitating paddle, 17- motor, 18- return pipe, 19- sewage pipe, 20- blowdown valve, 21- first is managed, and 22- second is managed, the first conduction hole of 23-, the second conduction hole of 24-.
Specific embodiment
The present invention will be further described below, but protection scope of the present invention be not limited to it is as described below.
First embodiment:
As shown in Figure 1, a kind of anti-corrosion desulfurizing tower, it is characterised in that: including tower body 1, sodium hydroxide solution pond 2, by down toward On be successively set on slurry pool 3 in tower body 1, filter plate 4, spraying layer, spraying layer, demister 5 and wet cottrell 6； The top of the tower body 1 offers outlet flue 7, the side of tower body 1 offer between slurry pool 3 and filter plate 4 into cigarette Mouth 8；The spraying layer includes the first drainage plate 9 and the first pipe 21, is provided with multiple first conduction holes 23 on the first drainage plate 9, Multiple atomizers 11 are connected on first pipe 21, and 23 top of each first conduction hole is correspondingly arranged on atomizer 11； The spraying layer includes the second drainage plate 10 and the second pipe 22, is provided with multiple second conduction holes 24 on the second drainage plate 10, the One conduction hole 23 is in up-small and down-big with the second conduction hole 24, and the first conduction hole 23 is staggered with the second conduction hole 24, the Multiple spray heads 12 are connected on two pipes 22, and 24 top of each second conduction hole is correspondingly arranged on spray head 12；Described One pipe 21 and the second pipe 22 stretch out tower body 1 and connect with sodium hydroxide solution pond 2, and the side of the slurry pool 3 is connected with precipitating Pond 13 is connected with the first water pump 14 between slurry pool 3 and sedimentation basin 13；Between the sedimentation basin 13 and sodium hydroxide solution pond 2 It is connected with return pipe 18, the second water pump 15 is connected on return pipe 18, the second water pump 15 can draw upper solution in sedimentation basin 13, Recycling, economizes on resources；Agitating paddle 16 is provided in the slurry pool 3, one end of agitating paddle 16 stretches out tower body 1 and is connected with electricity Machine 17.
Painting layer is coated with outside the tower body 1；The component proportion (mass fraction) of the painting layer includes glacial acetic acid 36-45 parts, epoxy resin 8-10 parts organic, 15-20 parts of epoxy modified silicone resin liquid, 2-6 parts of Lauryl Alcohol ester, trimerization 15-20 parts of aluminum phosphate, 8-13 parts of barium chromate, 5-8 parts of ethyl alcohol, 2-7 parts of polyacrylate, 5-10 parts of alcohol-soluble resin, dodecane 7-13 parts of base benzene sulfonic acid sodium salt, 6-9 parts of zinc oxide, 15-20 parts of toluene di-isocyanate(TDI), 3-7 parts of butyl acetate, triethanolamine 9-13 Part, 3-7 parts of diphenylpolysiloxane, 3-5 parts of defoaming agent and 1-3 parts of talcum powder.
In the present embodiment, the component proportion (mass fraction) of the painting layer includes 40 parts of glacial acetic acid, Organic fluoride ring 9 parts of oxygen resin, 18 parts of epoxy modified silicone resin liquid, 4 parts of Lauryl Alcohol ester, 18 parts of aluminium triphosphate, 10 parts of barium chromate, second 6 parts of alcohol, 5 parts of polyacrylate, 8 parts of alcohol-soluble resin, 10 parts of neopelex, 8 parts of zinc oxide, toluene diisocynate 17 parts of ester, 5 parts of butyl acetate, 11 parts of triethanolamine, 4 parts of diphenylpolysiloxane, 4 parts of defoaming agent and 2 parts of talcum powder.
The top of the tower body 1 is tapered.
The motor 17 is decelerating motor.
The section of first conduction hole 23 and the second conduction hole 24 is trapezoidal.
The side of the sedimentation basin 13 is connected with sewage pipe 19, and blowdown valve 20 is connected on sewage pipe 19.Sedimentation basin 13 has Two effects, first is that making it slowly generate sodium sulphate, second is that natural subsidence by giving sodium sulfite solution oxygenation in sedimentation basin 13 Fixation impurity in solution, and the impurity of precipitating can be discharged from sewage pipe 19.
Demister 5 and wet cottrell 6 are the prior art, can directly be bought in market.
When work, flue gas enters tower body 1 from smoke inlet 8, first passes through filter plate 4, filters the biggish flue dust of particle in flue gas； Then in turn through spraying layer and spraying layer, spraying layer and spraying layer spray sodium hydroxide solution, utilize sodium hydroxide solution Contacted with the sulfur dioxide in tail gas by the sufficiently inverse spray of the spray in tower body 1, form the saturated solution of sodium sulfite, by Sedimentation basin 13 gives sodium sulfite solution oxygenation, so that it is slowly generated sodium sulphate, metabisulfite solution can be used as precipitation agent, reach tail gas Mark discharge, while clearing up crystallization and being easy, facilitate recycling, it is energy saving；Agitating paddle 16 can prevent metabisulfite solution hardened And sodium hydroxide is sufficiently reacted with sulfur dioxide；First conduction hole 23 is staggered with the second conduction hole 24, reducing smoke Flow velocity, guide flue gas Uniform Flow, so that sodium hydroxide is sufficiently reacted with sulfur dioxide, raising desulfuration efficiency, desulfurization is more thorough Bottom；Final flue gas achievees the effect that demisting and further dedusting, in this way from smoke by demister 5 and wet cottrell 6 The flue gases of 7 discharge of mouth are the standard that can reach discharge.
Second embodiment:
Except the proportion of oil removing lacquer coat, remaining structure is identical with the first embodiment, the painting layer of the present embodiment Component proportion (mass fraction) include 45 parts of glacial acetic acid, 10 parts of organic epoxy resin, 20 parts of epoxy modified silicone resin liquid, 6 parts of Lauryl Alcohol ester, 20 parts of aluminium triphosphate, 13 parts of barium chromate, 8 parts of ethyl alcohol, 7 parts of polyacrylate, 10 parts of alcohol-soluble resin, 13 parts of neopelex, 9 parts of zinc oxide, 20 parts of toluene di-isocyanate(TDI), 7 parts of butyl acetate, 13 parts of triethanolamine, two 7 parts of phenyl polysiloxane, 5 parts of defoaming agent and 3 parts of talcum powder.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, there can be various modifications and variations in the spirit and principles in the present invention, these equivalent variation or replacement etc., It is all included in the scope of protection of the present invention.

Claims (8)

1. a kind of anti-corrosion desulfurizing tower, it is characterised in that: including tower body, sodium hydroxide solution pond is successively set on tower from the bottom to top Intracorporal slurry pool, filter plate, spraying layer, spraying layer, demister and wet cottrell；The top of the tower body offers Outlet flue, the side of tower body offer the smoke inlet between slurry pool and filter plate；The spraying layer includes the first drainage Plate and first is managed, and is provided with multiple first conduction holes on the first drainage plate, multiple atomizers is connected on the first pipe, and each Atomizer is correspondingly arranged on above first conduction hole；The spraying layer includes the second drainage plate and the second pipe, the second drainage It is provided with multiple second conduction holes on plate, the first conduction hole is in up-small and down-big, and the first conduction hole and with the second conduction hole Two conduction holes are staggered, and multiple spray heads are connected on the second pipe, and be correspondingly arranged on spray above each second conduction hole Drench head；First pipe and the second pipe stretch out tower body and connect with sodium hydroxide solution pond；Paint is coated with outside the tower body to apply Layer；The component proportion (mass fraction) of the painting layer includes 36-45 parts of glacial acetic acid, epoxy resin 8-10 parts organic, ring 15-20 parts of oxygen modified organic silicone resin liquid, 2-6 parts of Lauryl Alcohol ester, 15-20 parts of aluminium triphosphate, 8-13 parts of barium chromate, ethyl alcohol 5-8 parts, 2-7 parts of polyacrylate, 5-10 parts of alcohol-soluble resin, 7-13 parts of neopelex, 6-9 parts of zinc oxide, first 15-20 parts of phenylene diisocyanate, 3-7 parts of butyl acetate, 9-13 parts of triethanolamine, 3-7 parts of diphenylpolysiloxane, defoaming agent 3- 5 parts and talcum powder 1-3 parts.
2. anti-corrosion desulfurizing tower according to claim 1, it is characterised in that: the top of the tower body is tapered.
3. anti-corrosion desulfurizing tower according to claim 1, it is characterised in that: the motor is decelerating motor.
4. anti-corrosion desulfurizing tower according to claim 1, it is characterised in that: section of first conduction hole and the second conduction hole Face is trapezoidal.
5. anti-corrosion desulfurizing tower according to claim 1, it is characterised in that: the side of the sedimentation basin is connected with sewage pipe, Blowdown valve is connected on sewage pipe.
6. anti-corrosion desulfurizing tower described in any one according to claim 1~5, it is characterised in that: the side of the slurry pool connects It is connected to sedimentation basin, the first water pump is connected between slurry pool and sedimentation basin；Connect between the sedimentation basin and sodium hydroxide solution pond It is connected to return pipe, the second water pump is connected on return pipe.
7. anti-corrosion desulfurizing tower according to claim 6, it is characterised in that: be provided with agitating paddle in the slurry pool, stir One end of paddle stretches out tower body and is connected with motor.
8. anti-corrosion desulfurizing tower according to claim 1, it is characterised in that: the component of the painting layer matches (mass parts Number) it include 40 parts of glacial acetic acid, 9 parts of organic epoxy resin, 18 parts of epoxy modified silicone resin liquid, 4 parts of Lauryl Alcohol ester, three 18 parts of poly aluminium phosphate, 10 parts of barium chromate, 6 parts of ethyl alcohol, 5 parts of polyacrylate, 8 parts of alcohol-soluble resin, neopelex 10 parts, 8 parts of zinc oxide, 17 parts of toluene di-isocyanate(TDI), 5 parts of butyl acetate, 11 parts of triethanolamine, 4 parts of diphenylpolysiloxane, 4 parts and 2 parts of talcum powder of defoaming agent.
CN201811074187.4A 2018-09-14 2018-09-14 A kind of anti-corrosion desulfurizing tower Withdrawn CN109045986A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110180371A (en) * 2019-05-15 2019-08-30 浙江浩普环保工程有限公司 A kind of alkali desulphurization system and its working method
CN110721562A (en) * 2019-10-23 2020-01-24 安徽国能亿盛环保科技有限公司 Alkali wet-type desulfurization and denitrification equipment
CN112107990A (en) * 2020-09-01 2020-12-22 邹华智 Efficient atomization spray desulfurization tower and desulfurization process thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110180371A (en) * 2019-05-15 2019-08-30 浙江浩普环保工程有限公司 A kind of alkali desulphurization system and its working method
CN110721562A (en) * 2019-10-23 2020-01-24 安徽国能亿盛环保科技有限公司 Alkali wet-type desulfurization and denitrification equipment
CN112107990A (en) * 2020-09-01 2020-12-22 邹华智 Efficient atomization spray desulfurization tower and desulfurization process thereof

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