CN201949809U - Multifunctional dynamic wave comprehensive washer - Google Patents
Multifunctional dynamic wave comprehensive washer Download PDFInfo
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- CN201949809U CN201949809U CN2011200133240U CN201120013324U CN201949809U CN 201949809 U CN201949809 U CN 201949809U CN 2011200133240 U CN2011200133240 U CN 2011200133240U CN 201120013324 U CN201120013324 U CN 201120013324U CN 201949809 U CN201949809 U CN 201949809U
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Abstract
The utility model relates to a multifunctional dynamic wave comprehensive washer, which belongs to the technical field of energy conservation and environment protection and is designed for enhancing the working effect. The multifunctional dynamic wave comprehensive washer comprises a turbulent flow absorption cylinder, a vortex mixing absorber and a purification and regeneration tower, as well as a mass transfer and heat transfer device, a gas-liquid separation device and an oxidation and regeneration device, which are arranged in a tower body of the purification and regeneration tower; and the multifunctional dynamic wave comprehensive washer is characterized in that the washer is formed by series connection of the turbulent flow absorption cylinder (9), the vortex mixing absorber (2) and the purification and regeneration tower (8), wherein a dynamic wave combined spray head (1) for upward jetting is mounted in the turbulent flow absorption cylinder (9), the lower end of the turbulent flow absorption cylinder is sequentially connected to the vortex mixing absorber (2), and an outlet at the lower part of the vortex mixing absorber (2) is communicated with the purification and regeneration tower (8); an absorption liquid regeneration section at the bottom of the tower body of the purification and regeneration tower (8) is provided with the oxidation and regeneration device; and the energy storage mass transfer and heat transfer device (4) is arranged in the middle part of the purification and regeneration tower, and a corrugated plate demister (6) and a slushing device (5) are arranged at the upper part of the purification and regeneration tower, and the gas is purified and then enters a next working section or is emptied.
Description
Technical field
The utility model belongs to the energy-conserving and environment-protective technical field, relates in particular to the comprehensive washer of a kind of multifunction dynamic ripple.Its application comprises: 1. middle and small burn coal boiler, incinerator smoke desulfurization and dedusting; 2. chemical industry, the gas purification of chemical fertilizer exhaust system; 3. sulfuric acid apparatus/sulfur waste acid regeneration device cooling dedusting; 4. metallurgy, cement, oil refining, glass, ceramic kiln tail gas desulfurization and dedusting and purification; 5. fluidized catalytic cracker desulfurization and dedusting; 6. titanium dioxide (titanium dioxide) installs desulfurization and dedusting; 7. steel works sintering machine/agglomerates of sintered pellets flue gas desulfurization and dedusting.
Background technology
Flue gas desulfurization and dedusting and exhaust purifying method are more, mainly are divided into wet method and dry method, and wet method accounts for the overwhelming majority.Wet method comprises limestone-gypsum method, ammonia process, bioanalysis, two alkaline process and sea water desulfuration or the like.Dry method generally has fluidized bed process, electron beam ammonia process, activated coke method or the like.All things considered, wet method operation comparative maturity.China last century the eighties spend big price also just to use at present at some large-size thermal power plants from the full sulfur removal technology of limestone-gypsum method of external introduction.But the equipment investment that it is huge, high energy consumption, high operating cost is that general enterprise is unaffordable; So nearly two during the last ten years this technology can't on middle and small burn coal boiler, Industrial Stoves and purifier, promote.Other wet process of FGD existence usually causes desulfurization dust-removing efficiency not high because of the mass transfer reaction ability is relatively poor, and the excessive investment of equipment volume is high; The undesirable band liquid of demist is serious, causes etching apparatus and contaminated environment; Process choice is unreasonable and cause absorption liquid crystalline deposit, blocking pipeline and equipment or the like stubborn problem.Seeking a kind of effective and economic flue gas desulfurization and dedusting and exhaust purifying method is the thing that everybody expects.
The utility model content
The purpose of this utility model provides the comprehensive washer of a kind of multifunction dynamic ripple, compares with existing wet method sulphur removing and dust removing and absorption cleaning equipment such as packed tower, spray scrubber, liquid column tower etc., and it has the technology advanced person, mass-and heat-transfer is rapid, gas-liquid surface upgrades fast, and comprehensive function is powerful, and anti-stifled ability is strong, resistance drop is little, absorption cleaning efficient height, compact equipment, floor space is little, small investment, outstanding advantage such as safe and reliable grade.
Technical scheme: Physical Absorption and chemical absorbing, all be subjected to the influence of gas phase diffusion velocity (or air film resistance) and liquid phase diffusion velocity (or liquid-film resistance), the resistance of air film and liquid film is eliminated in the disturbance of strengthening gas-liquid two-phase commonly used on the engineering.
Dynamic wave scrubbing absorbs can finish flue gas (tail gas) chilling, sour gas absorption simultaneously, solid dust removes and the interior four kinds of functions of oxidation of tower.
The comprehensive washer of multifunction dynamic ripple mainly is made up of dynamic wave combined sprinkler, gas-liquid vortex mixed absorber, energy-storage type mass-and heat-transfer device, corrugated sheet demister, absorption liquid oxidation regeneration device, flusher, circulating pump, cylindrical shell etc.Compare with existing wet method sulphur removing and dust removing and absorption cleaning equipment such as packed tower, spray scrubber, liquid column tower etc., it has the technology advanced person, and mass-and heat-transfer is rapid, and gas-liquid surface upgrades fast, comprehensive function is powerful, anti-stifled ability is strong, and resistance drop is little, absorption cleaning efficient height, compact equipment, floor space is little, small investment, outstanding advantage such as safe and reliable grade.
Flue gas (or tail gas) from boiler or other device enters in the comprehensive washer turbulent flow of the multifunction dynamic ripple absorber portion from top to bottom, and absorption liquid contrainjection from bottom to top contacts with gas, forms the turbulent flow range of atomization.Flue gas (or tail gas) can reach cold again in this zone, and sour gas (or hazardous medium) is absorbed, the purpose that solid dust is removed; Gas after the turbulent flow absorber portion absorbs enters gas-liquid vortex mixed absorber portion with absorption liquid, and built-in hybrid element fully mixes gas again with absorption liquid, makes reaction more thorough, absorbs more complete; Because gravity effect, gas moves upward, enter the fine purifiation clean-up stage, in this process, utilize and replenish neutralization reaction concentration of medium height in the fresh absorption liquid, the characteristics that absorption rate is fast, take energy-storage type mass-and heat-transfer device that fresh absorption liquid is atomized into thinner particle, increase the gas-liquid contacted specific surface area, micro-hazardous medium residual in the gas is thoroughly removed.Last gas is by the corrugated sheet demister, utilizes it distinctively to be folded to waveform configuration more, removes the mist of carrying secretly in the gas, becomes behind the clean gas emptying or goes to next workshop section; The corrugated sheet demister has compact conformation, the passage smoothness, and the separative efficiency height, resistance drop is little, and the anti-stifled strong outstanding advantage of ability has the incomparable advantage of other demister.Absorption liquid recovers absorption function in the regenerator section bottom through peroxidating, post precipitation and recycles.
The core technology of the comprehensive washer of multifunction dynamic ripple is that the high speed of the gas-liquid two-phase of turbulent flow absorber portion absorbs and the fine purifiation of the secondary absorption of vortex mixed absorber and the energy-storage type mass-and heat-transfer device in the fine purifiation process purifies.In the turbulent flow absorber portion, absorption liquid is opposite with flue gas flow direction, makes absorption liquid and flue gas keep momentum balance, forms the range of atomization.This range of atomization is the strong turbulence zone, and gas-liquid is fully mixed in this zone, and the absorption liquid contact-making surface upgrades at a high speed.The impulse force of flue gas (or tail gas) scatters absorption liquid to splash, and absorption liquid and flue gas reach dynamic balancing place and form stable atomizing layer.The turbulence film of absorption liquid has wrapped up dust in flue gas and gaseous contaminant, and flue gas is cooled off suddenly, and sour gas (or hazardous medium) is absorbed.Range of atomization moving up and down in the turbulent flow absorber portion depended on the relative impulse force of flue gas (or tail gas) and absorption liquid.After flue gas (or tail gas) bumps against in the turbulent flow absorber portion with absorption liquid, one plays gas-liquid secondary vortex blended absorbent section, because gravity effect, absorption liquid separates with flue gas (or tail gas), flue gas enters the fine purifiation clean-up stage, and the fine and closely woven droplet that sprays by energy-storage type mass-and heat-transfer device thoroughly purifies gas.Undertaken discharging after the gas-liquid separation by the corrugated sheet demister at last.Absorption liquid is collected in the regenerator section bottom, returns the dynamic wave combined sprinkler with circulating pump and recycle after peroxidating and purification.
That is: the comprehensive washer of a kind of multifunction dynamic ripple comprises turbulent flow and absorbs tube, vortex mixed absorber and purifying regeneration tower, and interior mass-and heat-transfer device, gas-liquid separation device and the oxidation regeneration device of tower body that is arranged on the purifying regeneration tower; It is characterized in that: described washer absorbs tube, vortex mixed absorber and the series connection of purifying regeneration tower by turbulent flow at least and constitutes, turbulent flow absorbs the dynamic wave combined sprinkler that upwards sprays is installed in the tube, the lower end that turbulent flow absorbs tube is routed to the vortex mixed absorber, and the outlet of vortex mixed absorber bottom communicates with the purifying regeneration tower; In the purifying regeneration Tata body, bottom regeneration of absorption solution section is provided with the oxidation regeneration device; Energy-storage type mass-and heat-transfer device is equipped with at the middle part, and corrugated sheet demister and flusher are equipped with in top, and gas goes next workshop section or emptying after purifying.
The beneficial effects of the utility model are as follows.
1, comprehensive function is powerful, and equipment investment cost is low.The comprehensive washing technology of multifunction dynamic ripple can be finished gas cooled in a tower, sour gas (or hazardous medium) absorbs, and dust removes and the interior four kinds of functions of oxidation of tower, has significantly reduced the input of equipment; Control is also corresponding with operation simple many.Adopt the investment of the comprehensive washing technology of dynamic wave system, than adopting traditional technology and equipment to save more than 50%.
2, triple absorption regions are set, make mass transfer reaction rapider thoroughly, purification, desulfuration efficiency height.The comprehensive washing technology of dynamic wave according to hydromechanical rule and characteristics, is taked different process for contact of gas-liquid according to the actual condition and the characteristic of gas-liquid two-phase in zones of different respectively, and triple absorption regions are set, in the hope of reaching absorption cleaning effect completely;
The strong turbulence uptake zone of particular design, gas phase velocity can reach the 20-30 meter per second, and liquid phase stroke 4-8 rice can make gas-liquid two-phase fully mix, and the absorption liquid contact-making surface upgrades at a high speed.Its efficiency of dust collection can reach more than 99%, and purification efficiency is far above legacy equipments such as spray column and packed towers, SO
2Removal efficiency is more than 96%; Especially more effective to removing subparticle; The process for purifying that is used for sulfuric acid, even electric cleaner can be set, effect is very obvious;
The vortex mixed district that complies with the gas-liquid mixed media flowing law and design, take well-designed vortex flow plate, effectively prevented the generation of liquid wall flow phenomenon, farthest made gas-liquid two-phase mix contact once more in this zone and absorb, made absorption cleaning efficient higher;
For giving full play to the absorption cleaning effect of fresh absorption liquid, after gas absorbs through secondary, utilize and replenish neutralization reaction concentration of medium height in the fresh absorption liquid, the characteristics that absorption rate is fast, take energy-storage type mass-and heat-transfer device that fresh absorption liquid is atomized into thinner particle, increase the gas-liquid contacted specific surface area, micro-hazardous medium residual in the gas is thoroughly removed.
3, separative efficiency height is effectively protected equipment and environment.Gas-liquid separation device adopts the corrugated sheet demister.This demister compact conformation, the passage smoothness, Technological adaptability is wide, is particularly suitable for the relatively operating mode of thickness of medium.It has separative efficiency height (〉=98%), resistance drop little (＜500pa), not susceptible to plugging characteristics, be that other demister is irreplaceable.
4, be difficult for stopping up.Liquid phase and gas phase design current velocity height, the bore of nozzle is big, and absorption liquid is in suspended state when flowing in pipeline, and ducted flow velocity is avoided liquid sedimentation in container and pipeline greater than its rate of settling, thereby prevents the fouling and the obstruction of pipe-line system.The good reliability of equipment, the cycle of operation is long.
5, operating flexibility is big, and is applied widely.The fluctuating range of flue gas or tail gas is big, and sulfur-bearing (or hazardous medium) amount is high, and conventional desulfurization or purification absorption techniques are difficult to bear so big fluctuation.And the dynamic wave technology can adapt to fully, handles tolerance from per hour several kilosteres--the hundreds of thousands cubic meter all can.Fluctuation range can be controlled between the 50%-120%, and need not to do the change on other equipment, and dynamic wave scrubber almost can be used for any gas purification process.
6, the absorbent range of choice is wide.The dynamic wave technology can be used different absorbents such as NaOH (NaOH), calcium hydroxide [Ca (OH)
2], calcium carbonate (CaCO
3), magnesium hydroxide [Mg (OH)
2], unique wet scrubbing technology such as ammoniacal liquor, ash-flushing water; Reach at 20% o'clock at the absorption liquid solid content, can guarantee the abundant contact of vapour-liquid two-phase and do not have the system jams problem.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the schematic diagram of embodiment.
Among the figure, the 7th, mixed liquor.
The specific embodiment
As shown in the figure, the comprehensive washer of a kind of multifunction dynamic ripple comprises turbulent flow and absorbs tube, vortex mixed absorber and purifying regeneration tower, and interior mass-and heat-transfer device, gas-liquid separation device and the oxidation regeneration device of tower body that is arranged on the purifying regeneration tower; It is characterized in that: described washer absorbs tube 9, vortex mixed absorber 2 and 8 series connection of purifying regeneration tower by turbulent flow at least and constitutes, turbulent flow absorbs the dynamic wave combined sprinkler 1 that upwards sprays is installed in the tube 9, the lower end that turbulent flow absorbs tube is routed to vortex mixed absorber 2, and the outlet of vortex mixed absorber bottom communicates with purifying regeneration tower 8; In purifying regeneration tower 8 tower bodies, bottom regeneration of absorption solution section is provided with the oxidation regeneration device; Energy-storage type mass-and heat-transfer device 4 is equipped with at the middle part, and corrugated sheet demister 6 and flusher 5 are equipped with in top, and gas goes next workshop section or emptying after purifying.
Dynamic wave combined sprinkler 1 is made up of the major path shower nozzle of minimum two built-in anti-stifled cyclones.
As shown in the figure, vortex mixed absorber 2 is pipeline sections of a built-in vortex plate.This structure is when facilitating vortex to form, and the obstruction of convection cell is less, is unlikely to reduce the disposal ability of equipment.
As shown in the figure, at embodiment, vortex mixed absorber 2 is bend loss of a built-in vortex plate.This structure makes vortex mixed absorber 2 can substitute prior art to be positioned at herein elbow.
As shown in the figure, at embodiment, in the tower body of purifying regeneration tower 8, a fine purifiation clean-up stage is arranged more than the liquid level; The upper area of fine purifiation clean-up stage is provided with the downward energy-storage type mass-and heat-transfer device 4 that sprays fresh cleaning solution.Fresh cleaning solution from the ejection of the atomizer of mass transfer heat transmitter 4 has stronger respond, both absorbed the heat of flue gas, and also form chemical reaction and mass exchange between the flue gas, further reduce the harmful substance in the flue gas, so be referred to as " mass-and heat-transfer device "; And " energy-storage type ", the higher energy that has been meant liquid accumulator in the pipeline that this atomizer continues places high-order fresh lye container such as wherein comprising one.
As shown in the figure, at embodiment, in the tower body of purifying regeneration tower 8, the top of fine purifiation clean-up stage is a solution-air segregation section; In this zone, gas-liquid separation device is installed, promptly the corrugated sheet demister 6.The corrugated sheet demister has good solution-air separating effect, and is also smaller to the gas flow resistance simultaneously.
As shown in the figure, at embodiment, in the tower body of purifying regeneration tower 8,, be provided with the flusher 5 of corrugated sheet demister near the below of corrugated sheet demister 6.Its effect is a flushing corrugated sheet demister 6, is folded to the unimpeded of passage and cleaning to guarantee it more.
Claims (7)
1. the comprehensive washer of multifunction dynamic ripple comprises turbulent flow and absorbs tube, vortex mixed absorber and purifying regeneration tower, and interior mass-and heat-transfer device, gas-liquid separation device and the oxidation regeneration device of tower body that is arranged on the purifying regeneration tower; It is characterized in that: described washer absorbs tube (9), vortex mixed absorber (2) and purifying regeneration tower (8) series connection by turbulent flow at least and constitutes, turbulent flow absorbs the dynamic wave combined sprinkler (1) that upwards sprays is installed in the tube (9), the lower end that turbulent flow absorbs tube is routed to vortex mixed absorber (2), and the outlet of vortex mixed absorber bottom communicates with purifying regeneration tower (8); In purifying regeneration tower (8) tower body, bottom regeneration of absorption solution section is provided with the oxidation regeneration device; Energy-storage type mass-and heat-transfer device (4) is equipped with at the middle part, and corrugated sheet demister (6) and flusher (5) are equipped with in top, and gas goes next workshop section or emptying after purifying.
2. the comprehensive washer of a kind of multifunction dynamic ripple according to claim 1 is characterized in that: dynamic wave combined sprinkler (1) is made up of the major path shower nozzle of minimum two built-in anti-stifled cyclones.
3. the comprehensive washer of a kind of multifunction dynamic ripple according to claim 1, it is characterized in that: vortex mixed absorber (2) is the pipeline section of a built-in vortex plate.
4. the comprehensive washer of a kind of multifunction dynamic ripple according to claim 3, it is characterized in that: vortex mixed absorber (2) is the bend loss of a built-in vortex plate.
5. the comprehensive washer of a kind of multifunction dynamic ripple according to claim 1 is characterized in that: in the tower body of purifying regeneration tower (8), a fine purifiation clean-up stage is arranged more than the liquid level; The upper area of fine purifiation clean-up stage is provided with the downward energy-storage type mass-and heat-transfer device (4) that sprays fresh cleaning solution.
6. the comprehensive washer of a kind of multifunction dynamic ripple according to claim 1 is characterized in that: in the tower body of purifying regeneration tower (8), the top of fine purifiation clean-up stage is a solution-air segregation section; In this zone, gas-liquid separation device is installed, i.e. corrugated sheet demister (6).
7. the comprehensive washer of a kind of multifunction dynamic ripple according to claim 6 is characterized in that: in the tower body of purifying regeneration tower (8), near the below of corrugated sheet demister (6), be provided with the flusher (5) of corrugated sheet demister.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200133240U CN201949809U (en) | 2011-01-17 | 2011-01-17 | Multifunctional dynamic wave comprehensive washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200133240U CN201949809U (en) | 2011-01-17 | 2011-01-17 | Multifunctional dynamic wave comprehensive washer |
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| Publication Number | Publication Date |
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| CN201949809U true CN201949809U (en) | 2011-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200133240U Expired - Lifetime CN201949809U (en) | 2011-01-17 | 2011-01-17 | Multifunctional dynamic wave comprehensive washer |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107365A (en) * | 2015-09-15 | 2015-12-02 | 北京国能中电节能环保技术有限责任公司 | Flue gas composite phase change dust removal and desulfurization technology and device |
| CN105477989A (en) * | 2014-10-09 | 2016-04-13 | 中国石油化工股份有限公司 | Novel application of dynamic wave |
| CN106139866A (en) * | 2016-08-20 | 2016-11-23 | 浙江海牛环境科技股份有限公司 | A kind of employing adverse current opposite-flushing type turbulence washing tower waste gas treatment process and device thereof |
| CN108939755A (en) * | 2018-06-01 | 2018-12-07 | 东南大学 | Ship tail gas desulfurizer |
| CN111760433A (en) * | 2020-08-05 | 2020-10-13 | 四川省达科特能源科技股份有限公司 | Wet desulphurization device and process |
| CN115315303A (en) * | 2020-02-26 | 2022-11-08 | 环球油品有限责任公司 | Process and apparatus for quenching a reactor effluent stream |
-
2011
- 2011-01-17 CN CN2011200133240U patent/CN201949809U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105477989A (en) * | 2014-10-09 | 2016-04-13 | 中国石油化工股份有限公司 | Novel application of dynamic wave |
| CN105107365A (en) * | 2015-09-15 | 2015-12-02 | 北京国能中电节能环保技术有限责任公司 | Flue gas composite phase change dust removal and desulfurization technology and device |
| CN105107365B (en) * | 2015-09-15 | 2018-01-02 | 北京国能中电节能环保技术有限责任公司 | Flue gas composite phase-change dust-removing and desulfurization process and device |
| CN106139866A (en) * | 2016-08-20 | 2016-11-23 | 浙江海牛环境科技股份有限公司 | A kind of employing adverse current opposite-flushing type turbulence washing tower waste gas treatment process and device thereof |
| CN108939755A (en) * | 2018-06-01 | 2018-12-07 | 东南大学 | Ship tail gas desulfurizer |
| CN115315303A (en) * | 2020-02-26 | 2022-11-08 | 环球油品有限责任公司 | Process and apparatus for quenching a reactor effluent stream |
| CN115315303B (en) * | 2020-02-26 | 2024-04-02 | 环球油品有限责任公司 | Process and apparatus for quenching a reactor effluent stream |
| CN111760433A (en) * | 2020-08-05 | 2020-10-13 | 四川省达科特能源科技股份有限公司 | Wet desulphurization device and process |
| CN111760433B (en) * | 2020-08-05 | 2024-06-14 | 四川省达科特能源科技股份有限公司 | Wet desulfurization device and process |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
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Granted publication date: 20110831 |