CN102179154A - Gas washing tower - Google Patents
Gas washing tower Download PDFInfo
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- CN102179154A CN102179154A CN2011100907602A CN201110090760A CN102179154A CN 102179154 A CN102179154 A CN 102179154A CN 2011100907602 A CN2011100907602 A CN 2011100907602A CN 201110090760 A CN201110090760 A CN 201110090760A CN 102179154 A CN102179154 A CN 102179154A
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Abstract
The invention discloses a gas washing tower, which comprises a gas inlet pipe, a gas inlet chamber, a washing chamber, a gas-liquid separation chamber, a tower top and a liquid storage chamber, and is characterized by also comprising a filler support, a spraying component and a cleaning fluid spraying component, wherein the filler support is arranged on the lower part of the washing chamber; the spraying component is arranged in the gas-liquid separation chamber and consists of a liquid inlet pipe, a nozzle and a barrier plate; the barrier plate is arranged on the upper part of the washing chamber; the cleaning fluid spraying component is arranged in the tower top; the liquid storage chamber is provided with a liquid return hole, a drain outlet and a liquid level observation hole and an inlet; the gas inlet pipe is a circular pipe, the part of the gas inlet pipe in the gas inlet chamber is divided into an upper part and a lower part, the upper part is provided with an upper gas inlet with a picot edge structure, and the lower part is provided with a lower gas inlet with a beveled edge; the gas inlet chamber has a hollow horn-shaped truncated cone structure with a large lower part and a small upper part; and the gas-liquid separation chamber has a hollow horn-shaped truncated cone structure with a small lower part and a large upper part. The gas washing tower is concise and reasonable in structure, and has good effect and low cost for treating waste gas.
Description
Technical field
The present invention relates to a kind of gas scrubbing tower, be mainly used in the removal and the recovery of waste gas.
Background technology
In China's Chemical Manufacture industry because the process units poor sealing, the low or unprocessed at all high altitude discharge that directly carries out of waste gas recycling level; The waste gas of China viscose filament yarn manufacturing enterprise does not then reclaim all, by the toxin expelling tower to high altitude discharge, therefore the carbon disulfide amount of toxin expelling tower discharging is generally about 150 kilograms/hour, and national standard is 50 kilograms/hour, at present external waste gas recovery technology is comparatively advanced, the enterprise's waste gas that has all focuses on, even has cancelled the toxin expelling tower.Along with China improves day by day to environmental protection requirement, " three wastes " in the industrial production, wherein treatment of waste gas is much accounted of gradually, and gas processing device also is used widely in exhaust gas treatment technology gradually, the treatment facility of gas scrubbing at present has groove class, tower class, tubing, needs the H that handles after the washing
2The S gas concentration generally is controlled at about 300PPM, and environment is had to a certain degree influence.
Summary of the invention
The objective of the invention is to overcome the weak point of original technology, a kind of gas scrubbing tower efficiently is provided,, reach the technique effect of significant removal waste gas by succinct structural design combination.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: this gas scrubbing tower, comprise air inlet pipe, inlet plenum, the washing chamber, vapor-liquid separation chamber, cat head, fluid reservoir, fluid reservoir and inlet plenum are connected, inlet plenum and washing chamber are connected, washing chamber and vapor-liquid separation chamber are connected, vapor-liquid separation chamber and cat head are connected, cat head is provided with the gas outlet, air inlet pipe is fixedlyed connected with inlet plenum, it is characterized in that also being provided with the filler support member, spray assembly and cleaning fluid spray assembly, the filler support member is installed in the bottom, washing chamber, the spray assembly is installed in the vapor-liquid separation chamber, the spray assembly is by feed tube, nozzle and baffler are formed, baffler is installed in top, washing chamber, cleaning fluid spray assembly is installed in the cat head, fluid reservoir is provided with liquid return hole, sewage draining exit, the liquid level observation panel, inlet, air inlet pipe adopts pipe, the part of air inlet pipe in inlet plenum is divided into the upper and lower, top is provided with the last air inlet of toothed edge structure, the bottom is provided with the following air inlet of band hypotenuse, inlet plenum adopts the big down little tubaeform frustum cone structure of hollow of, and vapor-liquid separation chamber adopts the little down big tubaeform frustum cone structure of hollow of.
Toothed edge structure of the present invention is 60 ° an equilateral sawtooth pattern structure, and described hypotenuse is from the horizontal by 60 ° of angles.
Cat head of the present invention is provided with the vapor-liquid separation assembly, and the vapor-liquid separation assembly is installed in the below or the top of cleaning fluid spray assembly.
Fluid reservoir of the present invention is installed heat(ing) coil.
The inwall of air inlet pipe of the present invention, inlet plenum, washing chamber, vapor-liquid separation chamber, cat head, fluid reservoir all is coated with the corrosion resistant coating layer.
Nozzle of the present invention adopts spiral nozzle.
Fluid reservoir of the present invention, washing chamber all adopt cylindrical shape.
Filler support member of the present invention adopts two-layer grid.
The present invention also is provided with filler, and filler is selected φ 25mm multiaspect hollow ball for use, and gas forms turbulent flow in filler.
Gas scrubbing tower of the present invention is three, three gas scrubbing tower series connection, promptly the air inlet pipe of first gas scrubbing tower connects exhaust gas inlet, the gas outlet of first gas scrubbing tower connects the air inlet pipe of second gas scrubbing tower, the gas outlet of second gas scrubbing tower connects the air inlet pipe of the 3rd gas scrubbing tower, so that carry out exhaust-gas treatment three times, improve the exhaust-gas treatment effect.
The present invention is simple for structure, and rationally the effective cost of exhaust-gas treatment is low, and the exhaust-gas treatment effect is through the local actual measurement H of environmental administration
2S content is between 0.00～0.45PPM.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the application structure schematic diagram of the embodiment of the invention;
Fig. 3 is the enlarged diagram of embodiment of the invention air inlet pipe;
Fig. 4 is the enlarged diagram at Fig. 3 A place.
The specific embodiment
Referring to Fig. 1～Fig. 4, embodiment of the invention gas scrubbing tower, comprise air inlet pipe 1, inlet plenum 2, filler support member 3, filler 4, washing chamber 5, spray assembly 6, vapor-liquid separation chamber 7, vapor-liquid separation assembly 8, gas outlet 9, cleaning fluid spray assembly 10, baffler 11, cat head 12, fluid reservoir 21, liquid return hole 22, sewage draining exit 23, liquid level observation panel 24, inlet 25, wherein vapor-liquid separation chamber 7 can select for use according to the actual instructions for use of installing space and next procedure with vapor-liquid separation assembly 8.
2, equipment operation principle:
The equipment operation principle is as follows: the mist that needs to handle enters the inlet plenum 2 of taper by the blower fan conveying from the air inlet pipe 1 of equipment bottom circle, in inlet plenum 2, upwards flow and pass through filler support member 3 and filler 4 successively, gas blows filler 4 under the effect of blast, and in this formation turbulent flow, washing medium from spray assembly 6 by the spray that nebulizes from top to bottom of the reverse direction with gas flow, in washing chamber 5, contact and produce chemical reaction fully with gas, remove and to need the gas removed in the mist, continue up to flow through the gas after the washing, pass vapor-liquid separation assembly 8 in vapor-liquid separation chamber 7, dry gas after vapor-liquid separation 9 enters next procedure or discharges from the gas outlet, and vapor-liquid separation assembly 8 can require according to the control of next procedure select for use in actual production.
Through with gas reaction after washing medium fall within the fluid reservoir 201 of equipment bottom, washing medium adopts centrifugal pump to carry in the finite concentration scope and recycles.
3, the concrete feature of equipment components:
Air inlet pipe 1: gas admission passage, adopt the pipe welding to make, part in inlet plenum 2 is divided into top 13 and bottom 14, top 13 is provided with the last air inlet 131 of toothed edge structure, last air inlet 131 of following air inlet 141(and 141 employings of following air inlet that bottom 14 is provided with the band hypotenuse break formation downwards along air inlet pipe 1 center line), the toothed edge structure of last air inlet 131 adopts 60 ° equilateral sawtooth pattern structure, help waste gas to disperse equably, the hypotenuse of following air inlet 141 adopts the plain edge structure from the horizontal by 60 ° of angles, help waste gas to spread downwards, thereby improve the treatment of waste gas effect, specifically see accompanying drawing 1, Fig. 3, Fig. 4.
Inlet plenum 2: the gas in the access arrangement at first cushions and disperses at this, obtained reduction in the gas flow rate certain limit, these parts adopt the big down little tubaeform frustum cone structure of hollow (the hollow cone body stays structure partly after clipping top) of, helping gas concentrates, improve filter efficiency, save cost (upper volume is reduced) simultaneously.
Filler support member 3: be mainly used in the support filler, this structure can be selected beam type gas blowing type filler support member according to the size of tower body and the kind of filler, flase floor, grid-reticulate pattern mesoporous metal plate combined support part etc., filler support member 3 can be made monoblock type or split type according to the size of tower body, general barrel diameter is less than the employing monoblock type of 800mm, in addition grid-reticulate pattern mesoporous metal plate combined support part to the resistance of gas with beam type gas blowing type filler support member relatively under the condition, the resistance of flase floor support member is big, should select for use according to the actual condition of gas when specifically selecting for use.
Filler 4: mainly make gas 5 form turbulent flows, increase washing medium and gas contacted specific surface area simultaneously in the washing chamber.Filler can be selected dumped packing or structured packing according to the characteristic of gas, and wherein dumped packing has Raschig ring, Pall ring, cascade ring, berl saddle, intalox saddle, becket intalox saddle, Ball-type packing etc.; Structured packing has grid packing, ripple packing, pulse filler etc., usually to select dumped packing, specifically selects for use and should be determined according to actual condition under the bigger situation of air quantity.Can select metal packing or non-metallic fillers according to the etching characteristic and the taking all factors into consideration of cost of gas in addition.Can adopt the structure of individual layer or two-layer and two-layer above filler according to the size of the viscosity size of washing medium and the complexity, the washing medium that are washed gas reaction and installation space.
Spray assembly 6: be mainly used in washing medium by certain flow velocity and form ejection, reach washing medium and the fully effective effect that contacts of gas, spray assembly 6 is made up of feed tube, nozzle and baffler 11, keep at washing medium under the situation of certain flow and pressure, nozzle in the spray assembly 6 on feed tube, can form a spray face that is evenly distributed and covers whole washing chamber circular cross-section by certain distribution of shapes during work.
According to the size of equipment and the size of air inflow, the layout of nozzle quantity and nozzle can be different, handling under the identical situation of gas operating mode, shower nozzle quantity is along with the increase of air inflow increases to some extent, but the integral layout of nozzle is constant substantially, according to the difference of selecting nozzle type, the quantity of shower nozzle and distribution form also can there are differences in addition.Shower nozzle can be selected spiral nozzle, fan nozzle, reality (sky) heart awl nozzle etc., and generally to select spiral nozzle, it is little that this nozzle flow channel blocks, and atomizing effect is good.Can select the nozzle of unlike materials such as stainless steel nozzle, plastic nozzle according to the etching characteristic of gas and washing medium, need under operating mode comparison condition of severe, have corrosivity, when the washing medium flow velocity is higher, answer the corresponding nozzle of selecting the immortal steel matter of the different trades mark for use at nozzle as gas or washing medium.
Certain distance is installed a baffler 11 under nozzle, baffler 11 is grid, can select for use metal material or nonmetallic materials to make, generally select nonmetallic materials for use, its effect is mainly used in and prevents that filler from producing direct collision with nozzle and damage under the high speed impact of gas.
Washing chamber 5: mix to contact concurrent biochemical reaction fully at this place's washing medium and gas, these parts adopt columnar structured, help washing medium and gas mixes.
Vapor-liquid separation chamber 7: contain certain quantity of fluid through the gas after the washing, gas separates the vapour in the gas, liquid phase through the vapor-liquid separation assembly at this place, reach the effect of dry gas, vapor-liquid separation chamber 7 adopts the little down big tubaeform frustum cone structure of hollow of, this structure helps reducing the pressure that gas rises, thereby improves the separating effect of gas in vapour liquid separator.
Spray assembly 6 is installed in the vapor-liquid separation chamber 7, and vapor-liquid separation assembly 8 is installed on the vapor-liquid separation chamber 7, and cat head 12 is installed on the vapor-liquid separation assembly 8, sets out gas port 9 on the cat head 12.
Vapor-liquid separation assembly 8 should be selected the gas-liquid separator of structured packing or specialty according to the toughness of separated vapour-liquid, generally can select structured packing, and this structure can be selected for use according to the actual requirement of next procedure.
Fluid reservoir 21: be mainly used in the washing medium after stored-gas is washed, and in washing medium finite concentration scope, reuse.Fluid reservoir 21 normal conditions have liquid return hole 22, sewage draining exit 23, liquid level observation panel 24, inlet 25, and the interface of various instrument.
Liquid return hole 22 is mainly used in the backflow of washing medium, and washing medium is back to the import of delivery pump from this, and the shower of being squeezed into spray assembly 6 by pump again reuses.Washing medium can be recycled in the finite concentration scope in washing process.
Sewage draining exit 23 is mainly used in the regular cleaning of equipment and the removing of the interior foreign material of equipment.
Liquid level observation panel 24 is mainly used in the liquid level of washing medium in the facilities for observation.
Fluid reservoir 21 is according to the difference of conditions for equipment use, and can select in inside increases heat(ing) coil 26 or heat(ing) coil 26 is not installed, if under the bigger environment of variations in temperature or use under cryogenic conditions for a long time, for guaranteeing clean result heat(ing) coil 26 should be installed.
This equipment of size of handling tolerance according to need has the profile of different size, and generally speaking, along with the corresponding increase of appearance and size of the increase equipment of handling tolerance, the structure of equipment is formed constant.
Size according to installation space, vapor-liquid separation assembly 8 can be installed in this equipment top and this equipment forms integral body, form separately on the gas outlet duct route above this equipment an equipment also can according under the road needs requirement cancellation vapor-liquid separation assembly 8 or vapor-liquid separation assembly 8 is installed, when the gas after washing need send next procedure to carry out multi-form processing once more usually, this equipment should be installed vapour liquid separator.
This equipment material can select for use stainless steel, fiberglass, carbon steel or carbon steel to add inner-wall spraying, generally should select for use carbon steel to add inner-wall spraying, can effectively reduce equipment investment, in addition spraying be at the equipment inwall after carrying out blasting treatment with steel sand, evenly spray one deck TNJ-1(prior art at inwall with high-pressure spray gun) the corrosion resistant coating layer, its thickness is at 0.4～0.6mm Zhi Inter, can effectively prevent to be washed of the corrosion of the corrosivity of the corrosivity of gas or washing medium to equipment, under the Zheng Chang Qing Condition, equipment after treatment uses the Shou life about 15 years.
Be the normal continuously use that guarantees production, this equipment can be selected series connection use more than two and two, and in normal production continuously, air quantity is at 50000～100000m
3In the time of between/the h, should adopt 3 usually with the use of form devices in series, washing medium recycles from back to front.
4, the feature of equipment integral layout:
For guaranteeing the high-efficient washing effect of equipment, this equipment has also been taked following measure in integral layout and manufacturing, specific as follows:
Measure one: be washed the flow process that goes out on advancing under the gas employing and distribute, the remarkable advantage of this layout is that gas can be through repeatedly washing, simultaneously cleaning solution be washed the gas reverse flow, make and be washed gas and fully contact with cleaning solution and react, improved clean result, the service efficiency of cleaning solution also is improved simultaneously.
Measure two: this equipment has adopted particular structure layout and structure to form, this equipment is distinguished layout successively from the bottom up: columnar fluid reservoir 21, inlet plenum 2, packing layer, columnar washing chamber 5, baffler 11, spray assembly 6, vapor-liquid separation chamber 7, vapor-liquid separation assembly 8, cleaning fluid spray assembly 10, gas outlet 9, this structure is formed and is helped being washed gas each washing aspect in equipment and evenly distribute, and contacts fully with cleaning solution and react.
Measure three: the full weld welding is all adopted in the connection between fluid reservoir 21, inlet plenum 2, washing chamber 5, the vapor-liquid separation chamber 7, equipment is whole and through leak detection, because this equipment is when work, device interior is actual to be negative pressure, so the airtight effect of equipment is to the stable operation of equipment and to improve the efficient of device processes gas very important.
5, beneficial effect of the present invention:
1, gas scrubbing system made in accordance with the present invention, in actual production, processed gas is after this device processes, and its residual gas concentration all is lower than 5PPM, is much better than the index of gas processing device 300PPM of the same trade, is suitable for all gases washing field.
2, this device fabrication does not need special process equipment, and device fabrication is simple, and the equipment processing charges is cheap, in addition because of no drive disk assembly, so the equipment regular maintenance is simple.
3, make the device structure that adapts to the gas with various operating mode, only need size is suitably adjusted, adopt modularized design to realize.
6, the concrete application:
According to the demand that viscose glue industry need are handled waste gas in producing, the present invention's case in Anhui one viscose staple fibre factory waste gas recovery project is implemented as follows:
Production line: produce common viscose staple fibre 60000t/a per year, enter the exhaust-gas treatment amount 60000m of emission-control equipment
3/ h, the waste gas main component is for containing H
2S:5g/m
3, CS
2: 12 g/m
3, and conventional composition of air, temperature≤55 ℃ need to remove the H in the waste gas
2S requires the H in the waste gas after washing
2S≤20PPM.
According to the actual condition of need processing waste gas, present case adopts 3 same structure gas scrubbing systems series connection to use, and washing medium is selected for use: 20% NaOH, and device structure is described as follows:
1, equipment material: staving adopts carbon steel, and inwall all sprays;
2, air inlet pipe 1 adopts the awl mouth to break downwards and with the structure of toothed edge.
3, filler support member 3 is selected grid for use, and filler 4 is selected φ 25mm multiaspect hollow ball, multiaspect hollow ball for use, the vapour-liquid contacted specific surface area be can improve, thereby exhaust-gas treatment effect, piling height: 200mm improved, filler 4 materials: polypropylene (PP), two-layer filler 4 two-layer grids altogether.
4, spray assembly 6 is selected spiral nozzle for use, and totally 45 are equilateral distribution, washing medium flow 300m
3/ h installs baffler 11 at 700mm place under nozzle.
5, vapor-liquid separation chamber 7 adopts taper+circular configuration, and vapour liquid separator is selected structured packing for use, and piling height is greater than 300mm.
6, fluid reservoir 21 dischargeable capacity 15m
3Be provided with alkali lye liquid return hole 22, sewage draining exit 23, liquid level observation panel 24, manhole 25, in addition, also be provided with liquid level and temperature instrument interface in the fluid reservoir side for ease of Long-distance Control, because of the annual difference variation in locality big, so fluid reservoir 21 is installed heat(ing) coil 26, the exhaust-gas treatment effect when helping to improve microthermal climate.
In the actual motion, the exhaust-gas treatment effect is through owner and the actual measurement H of local environmental administration
2S content is better than the technology controlling and process requirement between 0.00～0.45PPM.
More than be the concrete enforcement under the technical solution of the present invention framework, the simple deformation or the combination of every embodiment of the invention technical scheme and technical characterictic all should be thought to fall into protection scope of the present invention.
Claims (10)
1. gas scrubbing tower, comprise air inlet pipe, inlet plenum, the washing chamber, vapor-liquid separation chamber, cat head, fluid reservoir, fluid reservoir and inlet plenum are connected, inlet plenum and washing chamber are connected, washing chamber and vapor-liquid separation chamber are connected, vapor-liquid separation chamber and cat head are connected, cat head is provided with the gas outlet, air inlet pipe is fixedlyed connected with inlet plenum, it is characterized in that: also be provided with the filler support member, spray assembly and cleaning fluid spray assembly, the filler support member is installed in the bottom, washing chamber, the spray assembly is installed in the vapor-liquid separation chamber, the spray assembly is by feed tube, nozzle and baffler are formed, baffler is installed in top, washing chamber, cleaning fluid spray assembly is installed in the cat head, fluid reservoir is provided with liquid return hole, sewage draining exit, the liquid level observation panel, inlet, air inlet pipe adopts pipe, the part of air inlet pipe in inlet plenum is divided into the upper and lower, top is provided with the last air inlet of toothed edge structure, the bottom is provided with the following air inlet of band hypotenuse, inlet plenum adopts the big down little tubaeform frustum cone structure of hollow of, and vapor-liquid separation chamber adopts the little down big tubaeform frustum cone structure of hollow of.
2. gas scrubbing tower according to claim 1 is characterized in that: described toothed edge structure is 60 ° an equilateral sawtooth pattern structure, and described hypotenuse is from the horizontal by 60 ° of angles.
3. gas scrubbing tower according to claim 1 is characterized in that: described cat head is provided with the vapor-liquid separation assembly, and the vapor-liquid separation assembly is installed in the below or the top of cleaning fluid spray assembly.
4. gas scrubbing tower according to claim 1 is characterized in that: described fluid reservoir is installed heat(ing) coil.
5. gas scrubbing tower according to claim 1 is characterized in that: the inwall of described air inlet pipe, inlet plenum, washing chamber, vapor-liquid separation chamber, cat head, fluid reservoir is provided with the corrosion resistant coating layer.
6. gas scrubbing tower according to claim 1 is characterized in that: described nozzle adopts spiral nozzle.
7. gas scrubbing tower according to claim 1 is characterized in that: described fluid reservoir, washing chamber all adopt cylindrical shape.
8. gas scrubbing tower according to claim 1 is characterized in that: the filler support member adopts two-layer grid.
9. gas scrubbing tower according to claim 1 is characterized in that: also be provided with filler, filler is selected φ 25mm multiaspect hollow ball for use.
10. according to the described gas scrubbing tower of the arbitrary claim of claim 1～9, it is characterized in that: described gas scrubbing tower is three, three gas scrubbing tower series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110090760 CN102179154B (en) | 2011-04-12 | 2011-04-12 | Gas washing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110090760 CN102179154B (en) | 2011-04-12 | 2011-04-12 | Gas washing tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102179154A true CN102179154A (en) | 2011-09-14 |
| CN102179154B CN102179154B (en) | 2013-04-17 |
Family
ID=44565556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110090760 Expired - Fee Related CN102179154B (en) | 2011-04-12 | 2011-04-12 | Gas washing tower |
Country Status (1)
| Country | Link |
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| CN (1) | CN102179154B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105214452A (en) * | 2015-09-28 | 2016-01-06 | 长安大学 | A kind of Combined automobile finish baking room waste gas treatment device |
| CN105498518A (en) * | 2015-11-29 | 2016-04-20 | 大连碧蓝节能环保科技有限公司 | Solid-liquid two-phase gas washing tower |
| CN106621777A (en) * | 2016-12-30 | 2017-05-10 | 天津滨港电镀企业管理有限公司 | Large heat insulation waste gas tower |
| CN108380028A (en) * | 2018-04-04 | 2018-08-10 | 合肥工业大学 | A kind of equipment for treating industrial waste gas of U-shaped scrubbing tower |
| CN111495145A (en) * | 2020-05-22 | 2020-08-07 | 湖北中冶环境工程有限公司 | Vertical combined flue gas desulfurization cylinder |
| CN114570167A (en) * | 2022-04-07 | 2022-06-03 | 阳光氢能科技有限公司 | Gas cleaning device and hydrogen production system |
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| JP2002079054A (en) * | 2000-09-05 | 2002-03-19 | Nippon Shokubai Co Ltd | Method for removing harmful substance |
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| CN2733194Y (en) * | 2004-08-19 | 2005-10-12 | 江苏天宇环保设备有限公司 | Porous plates tower type flue gas washing and purifying installation |
| CN201735317U (en) * | 2010-06-17 | 2011-02-09 | 山东昌邑石化有限公司 | Gas scrubbing tower |
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Patent Citations (5)
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| CN2369749Y (en) * | 1998-11-19 | 2000-03-22 | 曹冬生 | Dust settling and desulfurating tower |
| JP2002079054A (en) * | 2000-09-05 | 2002-03-19 | Nippon Shokubai Co Ltd | Method for removing harmful substance |
| US20050013757A1 (en) * | 2003-07-16 | 2005-01-20 | Franz Windschmitt | Method and system for removing sulfur and dust from waste gases, particularly refinery waste gases |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105214452A (en) * | 2015-09-28 | 2016-01-06 | 长安大学 | A kind of Combined automobile finish baking room waste gas treatment device |
| CN105214452B (en) * | 2015-09-28 | 2018-03-16 | 长安大学 | A kind of Combined automobile finish baking room waste gas treatment device |
| CN105498518A (en) * | 2015-11-29 | 2016-04-20 | 大连碧蓝节能环保科技有限公司 | Solid-liquid two-phase gas washing tower |
| CN105498518B (en) * | 2015-11-29 | 2017-08-01 | 大连碧蓝节能环保科技有限公司 | A kind of solid-liquid two-phase gas scrubbing tower |
| CN106621777A (en) * | 2016-12-30 | 2017-05-10 | 天津滨港电镀企业管理有限公司 | Large heat insulation waste gas tower |
| CN108380028A (en) * | 2018-04-04 | 2018-08-10 | 合肥工业大学 | A kind of equipment for treating industrial waste gas of U-shaped scrubbing tower |
| CN111495145A (en) * | 2020-05-22 | 2020-08-07 | 湖北中冶环境工程有限公司 | Vertical combined flue gas desulfurization cylinder |
| CN114570167A (en) * | 2022-04-07 | 2022-06-03 | 阳光氢能科技有限公司 | Gas cleaning device and hydrogen production system |
| CN114570167B (en) * | 2022-04-07 | 2023-07-21 | 阳光氢能科技有限公司 | Gas cleaning device and hydrogen production system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102179154B (en) | 2013-04-17 |
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