CN106178768A - From distributing parallelflow pneumatic rotary packed tower - Google Patents
From distributing parallelflow pneumatic rotary packed tower Download PDFInfo
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- CN106178768A CN106178768A CN201610751970.4A CN201610751970A CN106178768A CN 106178768 A CN106178768 A CN 106178768A CN 201610751970 A CN201610751970 A CN 201610751970A CN 106178768 A CN106178768 A CN 106178768A
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- tower
- pneumatic
- division board
- filler
- parallelflow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/14—Packed scrubbers
-
- 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
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/606—Carbonates
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention provides a kind of from distributing parallelflow pneumatic rotary packed tower, including desulfurization and dedusting absorption tower body, it is arranged at the rotary demister of tower internal upper part, be arranged in tower is certainly distributed and flows division board, the liquid distributor being arranged on division board, the annular air swirl device being arranged in upper and lower division board perforate, the annular filler supporting plate being positioned in upper and lower division board perforate is set, hold-down grid and filler, the most inside and outside cylinder being wherein provided with in upper and lower division board perforate and the welding of upper and lower division board, inner core is hollow, termination enclosed construction, setting is positioned on division board, the gas flow adjustable plate of perforate urceolus surrounding.Use this device, it is capable of certainly being distributed and flowing of gas in tower, thus solve " enlarge-effect " of packed tower, the internal circulation flow of filler, avoid fouling and the blocking of packing area, it is therefore intended that provide the packing material absorbing device that a kind of simple in construction, mass-transfer efficiency height, small investment, operation and maintenance cost save, flue gas load subject range is big.
Description
Technical field
The present invention relates to a kind of harmful gas absorption cleaning equipment, particularly relate to a kind of distribution gas certainly and move filler rotation
Tower, it is adaptable to field discharge SO 2 in waste gas and the purifications of dust such as coal-burning boiler, metallurgy, chemical industry.
Background technology
At present, protect environment, maintenance sustainable development, building a conservation-minded society has become as common recognition.Control atmosphere pollution,
Also people are one of emphasis of China's pollution administration with blue sky and white cloud.Wherein with sulfur dioxide in fire coal boiler fume and dust
Administer the most urgent and important.
In China, from the incomplete statistics of the nineties to 2005 year, whole nation You Jin40Jia environmental protection company has successively introduced moral
The flue gas desulphurization technology of the country such as state, Japan, the U.S., Norway, Italy, Austria, Denmark.
External flue gas desulfurization technique has the advantages that engineering experience is abundant, system run all right, desulfurization degree are high, but with regard to it
Technology there is no advance and can say.As there being higher liquid-gas ratio, relatively low dust removal efficiency, for dust in desulfurizing tower inlet flue gas
Concentration is very sensitive, and the direct result that these shortcomings are brought is: operating cost is high, affect the operational efficiency of system.
Meanwhile, domestic each company is also at the flue gas desulfurization device of exploitation independent research technology, but still commonly uses with external
Technology for relying on, carry out being suitable for the adjustment of Coal Combustion in China power plant practical operation situation.Domestic technique strength is relied on to enter completely
The flue gas desulfurization and dedusting of row exploitation purifies process equipment, the most more applies in the process engineering of middle and small scale exhaust gas volumn,
Such as rotating stream tray scrubber technology, packed column technology, cyclone water-film dust-removal and desulfurizing technology etc..These equipment run not except there is system
Outside stable, investment and the high problem of operating cost, there is also serious enlarge-effect, it is impossible in, the flue gas of extensive unit is clean
Smooth popularization and application in chemical industry journey.
Packed tower, either uses structured packing, or uses without regular flavoring agent, has gas-liquid mass transfer efficiency height, holds liquid
Amount is less, pressure drop is little, the feature of stable maturation, distillation in chemical industry, extract, absorb in play very important angle
Color, has had the history of upper a century.But it is when using it for major diameter tower, processing extensive exhaust gas volumn, channel, wall stream, short
Road, dead band etc. result in the uneven of gas-liquid distribution, and the liquid-gas ratio of local and overall liquid-gas ratio send out the notable deviation of dirt, desulfurization
Dust removal efficiency is decreased obviously, the most so-called " enlarge-effect ".Meanwhile, big exhaust gas volumn desulfurization commonly uses what agstone material was made when processing
Serosity, as desulfurization absorbent, easily forms the phenomenons such as the fouling in filler space, blocking, causes the shakiness of operation in packing area
Fixed.
Make the way that filler motion gets up can a certain degree of solution enlarge-effect and the fouling of filler space, the asking of blocking
Topic, such as patent No. CN00112918.X, it is simply that utilizing rotating of central shaft to drive blade movement fixed thereon, blade stirs
Dynamic filler, makes the distribution of gas-liquid in filler and mixing be more uniformly distributed.Thus reach higher absorption efficiency, bigger exhaust gas volumn
Process and avoid fouling, blocking largely.But the use of rotary shaft inevitably enlarges the operation power consumption of equipment, increase equipment fortune
The fault rate of row.
Rotating stream tray scrubber, Pneumatic emulsifying desulfurizer are all the rotations that make use of the kinetic energy of flue gas to cause air-flow, set at Ta Nei
Under the rotating flow separators guide plate put controls, rotate with specific flow velocity, angle and direction and rise, with liquid distributor ejection
Absorbing liquid rotary-cut repeatedly, collision, stroke turbulent flow, liquid is atomized by appropriateness, gas-to-liquid contact thus reach absorption cleaning harmful gas
Purpose.But owing to rotating stream tray scrubber method veneer is inefficient, need to arrange multilamellar column plate, thus cause tower internal drop to increase.With
Time, certain flue gas flow rate and serious enlarge-effect cause it occasion big in load variations, that treatment quantity is big not send out
Wave preferable effect.
Summary of the invention
The present invention is directed to drawbacks described above present in prior art, it is provided that a kind of from distributing parallelflow pneumatic rotary packed tower,
Use this setting, it is possible to realize certainly being distributed and flowing of gas in tower, the internal circulation flow of filler, it is to avoid the fouling of packing area and stifled
Plug, it is therefore intended that a kind of simple in construction of offer, mass-transfer efficiency height, small investment, operation and maintenance cost are low, flue gas load subject range
Big packing material absorbing device.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of from distributing parallelflow pneumatic rotary packed tower, including desulfurization and dedusting absorption tower body case, it is arranged at tower internal upper part
Rotary except mist be dehydrated device, be arranged in tower is certainly distributed and flows division board, is arranged at the shower on division board
Liquid distributor, arranges and is positioned at the cylindrical shape Pneumatic desulfuration unit in upper and lower division board perforate, arranges and is positioned in Pneumatic desulfuration unit
Annular filler supporting plate, hold-down grid and filler, the outer cylinder being wherein provided with in Pneumatic desulfuration unit and upper and lower division board weldering
Connecing, concentric inner core is hollow, upper stifled cone, lower stifled cone enclosed construction, and setting is positioned on lower division board, Pneumatic desulfuration unit urceolus four
The gas flow adjusting flange in week.
Described rotary except mist dehydration device be annulus isolating device, between each two adjacent rings arrange except mist flow deflector also
Two ends are fixed on annulus.The quantity of annulus is determined by the diameter of tower.The annulus of outmost turns is fixed on inner wall of tower.
Described demister welded and installed is on the crossbeam of cross hang.
The intersection point of the crossbeam of described cross hang is positioned on the vertical axis of tower.
Bottom, described absorption tower is provided with absorbing liquid slurry discharge ports, airflow inlet.
Described absorbing liquid serosity outlet is positioned on the bottom enclosure barrel of absorption tower.
Described airflow inlet is positioned on the absorption tower shell barrel above bottom slurry pond, absorption tower, below lower division board.
Described air stream outlet is positioned at the top on absorption tower.
Flue gas flow rate 2～5 meter per second in the Pneumatic desulfuration unit of described absorption tower.
Described filler pallet, hold-down grid play support filler, the effect preventing filler from upwards flying out.Filler pallet and filler
Gas passage on pressing plate is annular opening.
Described filler is spherical, can use rustless steel or plastic material, for solid sphere.Bed stuffing height is at 300-
Between 400mm.
Described inner core is positioned in upper and lower division board perforate, and its upper and lower plug is cone shape, and cone outwardly, is beneficial to
Up and the upper liquid of lower gas descending.
Described air swirl device is annulus isolating device, arranges fan-shaped flow deflector and two ends are solid between each two adjacent rings
It is scheduled on annulus.The quantity of annulus is determined by the semidiameter of concentric inner/outer tube.The annulus of outmost turns is fixed on outer tube inner wall.
Described gas flow adjusting flange is welded on the surrounding of Pneumatic desulfuration unit urceolus on lower division board, can be to close, also
Can be discontinuous, its inclination angle be outside cylinder, and the inclination angle of adjustable plate, length, width etc. to calculate according to fluid mechanic model
Distribution is adjusted, of substantially equal with flue gas flow rate in absorbing barrel each in reaching tower.
Described shower liquid distributor is annular tubular structure, is erected at the above 300mm of each inner/outer tube.Cloth liquid
The lower section of pipe opened round mouth at equal intervals.
The invention has the beneficial effects as follows, utilize the rotation that the impeller guide sheet of air swirl device and the kinetic energy of gas produce
Tangential force rather than by external mechanical force, promote the regular motion of filler, is realizing high mass transfer efficiency, low liquid-gas ratio
Meanwhile, fouling, blockage problem in fixing packed bed is solved.Meanwhile, by arranging gas flow adjusting flange in tower, it is achieved gas
Uniformly from being distributed air-flow, parallel processing absorbs harmful gas, fundamentally solves " enlarge-effect " of absorption plant.Packed tower
The absorption tower body of low liquid-gas ratio, lower resistance and low-construction, bring whole desulfurization and dedusting corollary system equipment configuration parameter
Be greatly lowered and being greatly reduced of floor space, thus bring investment cost to reduce, operation and maintenance cost reduces, the suitableeest
The advantages such as the transformation of the old coal-burning boiler in place are not reserved in conjunction.
Generally speaking, the present invention from distributing parallelflow pneumatic rotary packed tower, be that a kind of novel wet process of FGD removes
Dirt device, it compared with prior art has a most special feature:
The most not by external force, make filler regular motion, in addition to filler, there is no the parts of any motion in absorption tower, keep away
Exempt from the mechanical breakdown that may therefore produce, improve equipment reliability of operation.Housing structure is simple, manufactures, keeps in repair easily.
2. the motion of filler spheroid so that gas-liquid distributed rendering highly uniform, improves mass-transfer efficiency, under liquid-gas ratio
Fall, only 1-2, little many of liquid-gas ratio than the 14-26 of prior art.Reduce the absorbent preparation system of auxiliary, spray system
The scale of system, water treatment facilities etc., water consumption greatly reduces, power consumption thus reduce, thus save investment and running cost
With, save system footprint area.
3. the motion of filler, adds disturbance, also without the atomizer of same category of device, only need in liquid distributor upper shed,
I.e. can reach liquid being uniformly distributed at packing layer, it is to avoid the fouling of absorbing liquid spray system, filler pallet and packing layer is blocked up
Plug phenomenon.
4. the parallel operation of Pneumatic desulfuration unit so that " enlarge-effect " of packed tower is readily solved.
5. the tangential admission below tower body makes the gas skewness below lower division board, at each concrete tower body
During design, utilize the distribution of fluid mechanical emulation simulation actual airflow, as the gas flow adjusting flange being welded on below lower division board
Design considerations.The design of gas flow adjusting flange, makes each Pneumatic desulfuration unit load treating capacity impartial to greatest extent, is operated in
Reasonable interval.
6. the bed stuffing height of the present invention is at 300-400mm, and the resistance that air-flow passes through is about 200-300Pa, thus whole
Uptake zone height only has 1-2 rice, is far smaller than packing layer and the uptake zone height of the 1-5 rice of common fillers tower, also much smaller than sky
Tower, the height of Ban Ta uptake zone.The gas-flow resistance of tower body entirety is about 600-800Pa, much smaller than other form absorption towers 1800-
The SR of 3000Pa so that the present invention utilizes the pressure head surplus of original booster fan can overcome SR.Investment and
Operating cost is substantially reduced.
7. the present invention integrates desulfurization and dedusting function, and desulfuration efficiency is more than 95%, and efficiency of dust collection is more than 98%.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is up/down division board schematic diagram.
Fig. 3 is air swirl device schematic diagram.
Fig. 4 is filler pallet, hold-down grid schematic diagram.
Fig. 5 is gas flow adjusting flange schematic diagram.
Fig. 6 is Pneumatic desulfuration unit structural representation.
1. tower body shell, 2. gas approach, 3. exhanst gas outlet, 4. absorbing liquid outlet, 5. absorbing liquid circulation pipe in figure, 6.
Shower liquid distributor, 7. gas flow adjusting flange, 8. descend division board, 9. goes up division board, 10. Pneumatic desulfuration unit, and 11. are dehydrated except mist
Device, 12. hollow rings, 13. solid circles, 14. reinforcements, 15. urceolus, 16. inner cores, 17. fillers, stifled cone on 18., 19.
Lower stifled cone, 20. air swirl devices, 21. filler pallets, 22. hold-down grids, 23. structure outer ring plates, 24. flow deflectors, 25. knots
Structure inner ring plate, 26. structural beads.
Detailed description of the invention
It is an object of the invention to provide a kind of novel flue gas clenear by wet, solve current wet type flue gas desulphurization work
Skill is invested problem too high, that operating cost is excessive, it is achieved flue gas purification system nucleus equipment simple in construction, manufacture mounting cost
Low, cleaning system non-scaling does not blocks, corollary system energy consumption is low, efficiently solves " enlarge-effect " of absorption equipment simultaneously.
In FIG, the present invention includes absorbing slurry pool section (A), gas approach and diffusion regulation section (B), lower division board (8)
With upper division board (9), Pneumatic desulfuration unit (10) in parallel, shower liquid distributor (6), except mist dehydration device (11), and
Fume emission section (C).Several Pneumatic desulfuration units (10) are fixedly mounted on upper and lower division board (8,9).Each pneumatic de-
The shower (6) being arranged over circle of sulfur unit (10), except installing wash tub pipe on mist dehydration device (11).Containing pollutant
Former flue gas gas approach from below (2) is radially in absorption tower, then after passing upward through gas flow adjusting flange (7), compares and divide equally
Each Pneumatic desulfuration unit of entrance (10) in.In Pneumatic desulfuration unit (10), flue gas upwards and from spraying above
Absorbing serosity and complete mass transfer absorption process in filler (17) layer, the flue gas being cleaned continues up division board (9) top,
Each Pneumatic desulfuration unit purify after flue gas mix at this after on, through except mist dehydration device (11) the most of droplet of removing,
After water droplet, discharge absorption tower through exhanst gas outlet (3).The degree of depth of the slurry pool of tower body bottom will be according to the property of absorbent used
Matter, the process requirement etc. of desulfurizing byproduct determine.The bottom of slurry pool sets absorbing liquid outlet (4), and top sets ring serosity row
Outlet is connected with absorbing liquid circulation pipe (5).
In the embodiment depicted in figure 2, upper division board (9) and lower division board (8) are supported and fixed on absorption tower by frame member
In body case (1).Open the most concentric some circular hole at upper and lower division board, be used for fixedly mounting Pneumatic desulfuration unit (10).Cause
This upper and lower division board plays the former flue gas of isolation and neat stress, the effect of fixed installation Pneumatic desulfuration unit (10).
In Fig. 3, embodiment illustrated in fig. 6, the two ends up and down of the Pneumatic desulfuration unit (10) of the present invention be fixed on upper and lower every
Between plate (8,9), the height of each Pneumatic desulfuration unit (10) is at 0.8-1.0, and rice diameter is between 0.5-1.0 rice, and it is straight
Footpath size and element number can select according to the size of handled exhaust gas volumn and mate.The bottom of each Pneumatic desulfuration unit
Air swirl device (20) is installed.Air swirl device (20) is fixed between inner core (16) and urceolus (15), flow deflector (24)
Angle of inclination is equidirectional 45 degree.It is filler pallet (21) and hold-down grid (22), filling ball above air swirl device (20)
(17) dissipate between filler pallet (21) and hold-down grid (22).Bed stuffing height is at 300-400mm.During actual application, from
The flue gas of air swirl device (20) process rotates and rises, promote filling ball (17) while circumferentially regular motion, due to
Friction between tangential force and spheroid, spheroid does the irregular rolling around the centre of sphere simultaneously.So, flow down from shower above
Absorption liquid compare and be uniformly adhered in spherome surface and filler space, flue gas is also dispersed in filler space, reaches
Being fully contacted of harmful gas and spherome surface liquid, the harmful substance in flue gas is adsorbed and neutralizes, and flue gas is cleaned.
In the embodiment shown in fig. 4, the effect of filler pallet (21) is to hold filler (17), the work of hold-down grid (22)
It is blown away with filler (17) spheroid when being to prevent flue gas flow rate excessive, there is the effect providing flue gas path simultaneously.Annular
While the purpose of opening is to provide bigger flue gas path, reduce the resistance between filling ball, it is simple to the fortune of filling ball
Dynamic.
In the embodiment shown in fig. 5, the effect of gas flow adjusting flange (7) is the flue gas that regulation enters in tower so that it is the most flat
The each Pneumatic desulfuration unit of equal entrance (10).Gas flow adjusting flange is welded on lower division board (8), the four of Pneumatic desulfuration unit (10)
In week, can be to close, it is also possible to being discontinuous, its inclination angle is outside cylinder, and the inclination angle of adjustable plate, length, width etc. will bases
The distribution that fluid mechanic model calculates is adjusted, of substantially equal with flue gas flow rate in absorbing barrel each in reaching tower.
The above, only the preferred embodiment of the present invention.It should be pointed out that, for the invention wound same according to the present invention
Make principle, it is also possible to make many modification and improvement, protection scope of the present invention should be belonged to.
Claims (10)
1., from being distributed and flow a pneumatic rotary packed tower, tower body includes absorbing slurry pool section (A), is positioned at lower the 1/6 of tower body
Place；Gas approach and diffusion regulation section (B), be positioned at lower the 2/6 of tower body；Lower division board (8) and upper division board (9) are by framework
Part is supported and fixed on absorption tower body outer casing inner wall；Pneumatic desulfuration unit (10) in parallel is evenly distributed on tower body cross section, weldering
Connect and be fixed between upper and lower dividing plate, be positioned at the centre 1/2 of tower body；Shower liquid distributor (6) is annulus row tubular structure,
It is erected at each Pneumatic desulfuration unit (10) 300mm above, is positioned at lower end at the 4/6 of tower body；Except mist dehydration device (11) weldering
Connect and be arranged on the crossbeam that tower inner cross supports, be positioned at the 5/6 of tower body；And fume emission section (C) is positioned at going up most of tower body
Portion, it is characterised in that: it is fixed on lower division board gas flow adjusting flange (7) down and is fixedly welded in Pneumatic desulfuration unit (10)
Air swirl device (20), annular filler pallet (21) being fixed on Pneumatic desulfuration unit (10) interior upper and lower end and filler
The solid Ball-type packing (17) of pressing plate (22), the rustless steel being located therein or plastic material.
It is the most according to claim 1 from distributing parallelflow pneumatic rotary packed tower, it is characterised in that: described gas flow adjusting flange
(7) be welded on lower division board (8), Pneumatic desulphurization device (10), the lower section of urceolus (15), surrounding be close, its inclination angle to
Outside Tong, of substantially equal with flue gas flow rate in absorbing barrel each in reaching tower.
It is the most according to claim 1 from distributing parallelflow pneumatic rotary packed tower, it is characterised in that: described gas flow adjusting flange
(7) being welded on lower division board (8), Pneumatic desulphurization device (10), the lower section of urceolus (15), surrounding is discontinuous, its inclination angle
Outside cylinder, of substantially equal with flue gas flow rate in absorbing barrel each in reaching tower.
It is the most according to claim 1 from distributing parallelflow pneumatic rotary packed tower, it is characterised in that: described Pneumatic desulphurization list
Unit (10) is by the inner core (16) closed up and down, concentric urceolus (15), air swirl device (20), filler pallet (21), filler pressure
Plate (22) and filler (17) composition；The two ends up and down of Pneumatic desulfuration unit (10) are fixed between upper and lower division board (8,9), often
The height of individual Pneumatic desulfuration unit is at 0.8-1.0 rice, and diameter is between 0.5-1.0 rice.
It is the most according to claim 4 from distributing parallelflow pneumatic rotary packed tower, it is characterised in that: described is each pneumatic de-
The air swirl device (20) of sulfur unit (10) bottom is fixed between inner core (16) and urceolus (15), and angle of inclination is equidirectional
45 degree.
It is the most according to claim 4 from distributing parallelflow pneumatic rotary packed tower, it is characterised in that: described is each pneumatic de-
Filler pallet (21) in sulfur unit (10) and the opening on hold-down grid (22) are donut opening.
It is the most according to claim 4 from distributing parallelflow pneumatic rotary packed tower, it is characterised in that: described filling ball (17)
Use rustless steel or plastic material, for solid sphere, dissipate between filler supporting plate and pressing plate；Bed stuffing height is at 300-
400mm。
It is the most according to claim 1 from distributing parallelflow pneumatic rotary packed tower, it is characterised in that: described is each pneumatic de-
Gas flow rate in sulfur unit (10) can adjust and control.
It is the most according to claim 1 from distributing parallelflow pneumatic rotary packed tower, it is characterised in that: described fills except mist is dehydrated
Put the angle 30-45 degree that (11) are annulus isolation structure, flow deflector and horizontal direction, be fixed on each two adjacent rings, often
Flow deflector quantity on two adjacent rings is unequal, and annulus Inner guide sheet the most in the outer part is the most；The quantity of annulus and tower
Diameter is directly proportional, and the semidiameter of each two annulus is at 0.5-0.6 rice.
It is the most according to claim 1 from distributing parallelflow pneumatic rotary packed tower, it is characterised in that: described shower cloth
Liquid device (6) is annular tubular structure, is erected at the above 300mm of each inner/outer tube；Between the lower section of shower cloth liquid etc.
Separate circular port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610751970.4A CN106178768A (en) | 2016-08-28 | 2016-08-28 | From distributing parallelflow pneumatic rotary packed tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610751970.4A CN106178768A (en) | 2016-08-28 | 2016-08-28 | From distributing parallelflow pneumatic rotary packed tower |
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| Publication Number | Publication Date |
|---|---|
| CN106178768A true CN106178768A (en) | 2016-12-07 |
Family
ID=57527337
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610751970.4A Pending CN106178768A (en) | 2016-08-28 | 2016-08-28 | From distributing parallelflow pneumatic rotary packed tower |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731523A (en) * | 2017-01-24 | 2017-05-31 | 广州舒创有限公司 | A kind of Pneumatic emulsifying processing unit and method |
| CN107281883A (en) * | 2017-07-31 | 2017-10-24 | 苏州他山石环保科技有限公司 | A kind of efficient facilitation exhaust treatment system |
| CN108298625A (en) * | 2018-03-21 | 2018-07-20 | 张建东 | A kind of Waste water concentrating liquid stream crystallizing and drying system and method for flue gas direct emission |
| CN112933827A (en) * | 2021-01-28 | 2021-06-11 | 绍兴恒元机械制造有限公司 | Industrial waste gas pretreatment device |
-
2016
- 2016-08-28 CN CN201610751970.4A patent/CN106178768A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731523A (en) * | 2017-01-24 | 2017-05-31 | 广州舒创有限公司 | A kind of Pneumatic emulsifying processing unit and method |
| CN106731523B (en) * | 2017-01-24 | 2023-02-03 | 广州舒创有限公司 | Pneumatic emulsification treatment device and method |
| CN107281883A (en) * | 2017-07-31 | 2017-10-24 | 苏州他山石环保科技有限公司 | A kind of efficient facilitation exhaust treatment system |
| CN108298625A (en) * | 2018-03-21 | 2018-07-20 | 张建东 | A kind of Waste water concentrating liquid stream crystallizing and drying system and method for flue gas direct emission |
| CN112933827A (en) * | 2021-01-28 | 2021-06-11 | 绍兴恒元机械制造有限公司 | Industrial waste gas pretreatment device |
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Application publication date: 20161207 |