CN101318103A - Rotational flow turbulent flue gas purification column - Google Patents
Rotational flow turbulent flue gas purification column Download PDFInfo
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- CN101318103A CN101318103A CNA2008100294372A CN200810029437A CN101318103A CN 101318103 A CN101318103 A CN 101318103A CN A2008100294372 A CNA2008100294372 A CN A2008100294372A CN 200810029437 A CN200810029437 A CN 200810029437A CN 101318103 A CN101318103 A CN 101318103A
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Abstract
The invention discloses a rotational flow and turbulent swirl ball flue gas purifying tower, which comprises a tower body, a driving device, a turbulent swirl ball layer, a rotating-stream tray layer and peripheral devices, and is characterized in that the turbulent swirl ball layer and the rotating-stream tray layer are arranged in the same tower body and are distributed up and down; a center pipe is vertically arranged at the middle part of the turbulent swirl ball layer and the rotational flow ply and is connected with the driving device. The rotational flow and turbulent swirl ball flue gas purifying tower can be used for debusting, desulfurizing, demist, washing and cooling the flue gas, has reliable performance, favorable adaptability, high desulfurization efficiency, simple operation, saved cost and convenient the maintenance, also avoids the scale blockage and has good popularization value.
Description
Technical field
The present invention relates to the gas purifying equipment technical field, more particularly relate to a kind of column for smoke purification.
Background technology
At present, occur Tower for purifying waste gas on the market and mainly contain two kinds of structures: the board-like and rapid ball formula of eddy flow.As China Patent No. is 03256144.X, the applying date is 2003.7.28, denomination of invention is big flux high-efficiency cyclone plate tower desulfurizing and dust removing unit, this patent disclosure a kind of flux high-efficiency cyclone plate tower desulfurizing and dust removing unit, comprise water dust scrubber, inner barrel is provided with multi-layer rotational flow plate tower, rotating stream tray scrubber by blind plate, be close to the swirl vane of blind plate and fixedly the ring support of swirl vane form.This device desulfurization dust-removing efficiency height, pressure drop is low, and is simple in structure, and investment for trnasforming urban land is little, but major defect is that to purify the temperature of flue gas lower, need purify the heating again of flue gas, and cost is higher relatively, and equipment attrition, fouling, obstruction are unavoidable.And for example application number is 200610012713.3, the applying date is 2006.5.13, denomination of invention is a three-phasefluidized turbulent ball gas washing tower, this patent is a kind of three-phasefluidized turbulent ball gas washing tower, comprise that the bottom establishes air inlet, the housing of exhaust outlet is established on top, is fixed in staircase, the operating platform of housing, the water-break pipe that lower housing portion connects.Enclosure interior is installed deflection plate water collection device, upper wind plate, bottom from top to bottom successively and is established the last water injection system of shower nozzle, rapid ball packing layer tubulent contact tower, rotating stream tray scrubber combination antimony flue gas during smelting sulfur removal technology.Its advantage is that energy consumption is low, operating cost is few, system has the automatically cleaning ability, can not stop up, realize closing the water circulation, sewage zero-discharge, but the turbulence of ball has back-mixing to a certain degree in every section, and itself is more yielding and break, and only is suitable for the few operating process of number of mass transfer unit (or number of theoretical plate), as irreversible chemical absorbing, dehydration, dedusting, gas-liquid direct contact heat transfer that temperature is more constant etc.For this reason, people improve prior art, with tubulent contact tower and rotating stream tray scrubber two parts equipment serial connection, have realized mutual supplement with each other's advantages, have improved desulfuration efficiency, alleviated the fouling choking phenomenon, but its cost are higher relatively, and complex structure is unfavorable for safeguarding.
Summary of the invention
Purpose of the present invention is exactly a kind of dedusting, desulfurization, demist, washing and the cooling that not only can be used for flue gas that provides for the deficiency that solves prior art, and realized that tubulent contact tower and rotating stream tray scrubber have complementary advantages dependable performance, the rotational flow turbulent flue gas purification column that adaptability is good, desulfuration efficiency is high.
The present invention adopts following technical solution to realize above-mentioned purpose: a kind of rotational flow turbulent flue gas purification column, comprise body of the tower, drive unit, rapid ball layer, eddy flow flaggy and ancillary equipment, it is characterized in that, described rapid ball layer, eddy flow flaggy are positioned at same body of the tower and are up and down and distribute, the middle part of rapids ball layer, eddy flow flaggy is vertically installed with central tube, and this central tube is connected with drive unit.
As further specifying of such scheme, the top of described rapid ball layer is provided with dewater unit, this device is made of the water fender of one or more layers concentric dehydration tube and upward setting thereof, and the bottom of dehydration tube is provided with dewatering plate, and dewatering plate is provided with the inclined-plane that matches with water fender.
Described body of the tower inwall is provided with water fender, and the water fender height of multi-concentric dehydration tube successively increases progressively from inside to outside, and the angle of water fender and body of the tower centerline direction is 30 °～90 °.
The periphery of described dewater unit, rapid ball layer and eddy flow flaggy is provided with overflow mechanism, and this overflow mechanism is overflow pipe or overflow launder.
The top of described rapid ball layer is provided with shower, and the below of shower is provided with screen pack, has several spray orifices on the shower; The below of rapids ball layer is provided with blade, and blade and central tube are rotationally connected synchronously, and the external elevated tank of described body of the tower is provided with floating-ball level switch in the water tank, and this water tank connects shower, can open the pneumatic block valve of automatic compensation when being connected with outage on the shower.
Described eddy flow flaggy is made up of the multi-layer rotational flow plate, is provided with the water cover between the two-layer eddy flow plate.
Described ancillary equipment comprises many group spray guns, flexible pipe, snap joint and gate valve, and spray gun, flexible pipe, snap joint and gate valve place rapid ball layer and eddy flow flaggy top respectively.
Described drive unit is positioned at the top of body of the tower, is made of motor and connected drive assembly, and the outer periphery of motor is equipped with bucker, and bucker is made of the cover plate that cover tube and top thereof are provided with, and this cover plate is set to flat board or awl lid.
The periphery of described body of the tower also is provided with water circle device, and this device comprises pond, water pump and the connected pipeline of body of the tower bottom.
The beneficial effect that the present invention adopts above-mentioned technical solution to reach is:
1, the present invention is placed on eddy flow flaggy top with rapid ball, and split many group showers and spray gun to realize the different liquid-gas ratio of each layer of control at each layer, and can be by the not susceptible to plugging advantage of eddy flow flaggy, realized the mutual supplement with each other's advantages of tubulent contact tower and rotating stream tray scrubber, and dependable performance, adaptability is good, desulfuration efficiency is high, simple to operate, cost saving, easy to maintenance, has also avoided the fouling obstruction.
2, the body of the tower external water tank is provided with for protecting rapid ball, because flue gas all has certain temperature basically, burns out or softening rapid ball for preventing to have a power failure suddenly, and elevated tank is set, and utilizes pneumatic block valve, opens the 3rd layer of shower of automatic compensation during outage.
3, the periphery of body of the tower of the present invention also is provided with water circle device, realizes the recycling of sewage, reduces cost.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Description of reference numerals: 1, body of the tower 2, drive unit 3, rapid ball layer 4, eddy flow flaggy 41, eddy flow plate 42, water cover 5, ancillary equipment 51, spray gun 52, flexible pipe 6, central tube 7, cover tube 8, cover plate 9, dewater unit 91, dehydration tube 92, water fender 10, overflow mechanism 11, shower 12, spray orifice 13, screen pack 14, blade 15, water circle device 151, pond 152, water pump 153, pipeline 16, elevated tank
The specific embodiment
As shown in Figure 1 and Figure 2, a kind of rotational flow turbulent flue gas purification column of the present invention, comprise body of the tower 1, drive unit 2, rapid ball layer 3, eddy flow flaggy 4 and ancillary equipment 5, ancillary equipment 5 comprises many group spray guns 51, flexible pipe 52, snap joint and gate valve, and spray gun 51, flexible pipe 52, snap joint and gate valve place rapid ball layer 3 and eddy flow flaggy 4 tops respectively.Rapids ball layer 3, eddy flow flaggy 4 are positioned at same body of the tower 1 and are up and down and distribute, the middle part of rapids ball layer 3, eddy flow flaggy 4 is vertically installed with central tube 6, this central tube 6 is connected with drive unit 2, this drive unit 2 is positioned at the top of body of the tower 1, mainly being connected drive assembly 22 by motor 21 and with it constitutes, the outer periphery of motor 21 is equipped with cover tube 7, and the top of cover tube 7 is provided with cover plate 8, to prevent the motor water inlet.The top of rapids ball layer 3 is provided with dewater unit 9, and this device 9 is made of the water fender 92 of one or more layers concentric dehydration tube 91 and upward setting thereof, and the bottom of dehydration tube 91 is provided with dewatering plate 93, and dewatering plate 93 is provided with the inclined-plane that matches with water fender 92.Body of the tower 1 inwall also is provided with water fender, and the water fender 92 of multi-concentric dehydration tube 91 highly successively increases progressively from inside to outside, and water fender 92 is 30 °～90 ° with the angle of body of the tower 1 centerline direction, generally get 60 ° comparatively suitable.The periphery of dewater unit 9, rapid ball layer 3 and eddy flow flaggy 4 is provided with overflow mechanism 10, and this overflow mechanism can adopt overflow pipe or overflow launder.The top of rapids ball layer 3 is provided with shower 11, have several spray orifices 12 on the shower 11, the external elevated tank 16 of body of the tower is provided with floating-ball level switch in the water tank, this water tank connects shower 11, can open the pneumatic block valve of automatic compensation when being connected with outage on the shower 11.The below of shower 11 is provided with screen pack 13, and this screen pack 13 is 10 order nylon wires; The below of rapids ball layer 3 is provided with blade 14, blade 14 is rotationally connected synchronously with central tube 6, eddy flow flaggy 4 has multi-layer rotational flow plate 41, a water cover 42 is arranged between the two-layer eddy flow plate 41, the overflow pipe of upper strata eddy flow plate points to this water cover 42, and the periphery of body of the tower 1 also is provided with water circle device 15, and this device 15 comprises pond 151, water pump 152 and the connected pipeline 153 of body of the tower 1 bottom, the other end of pipeline connects spray gun 51, and this spray gun is positioned at the top of eddy flow flaggy.
In the course of work, pending flue gas tangentially enters in the tower by airduct, under the suction of the guide effect of eddy flow plate and blade, rotation rises to rapid ball layer, form turbulent flow with rapid ball, absorption liquid interaction, continue to rise to drying device then, after dehydration tube was thrown to barrel with the water droplet in the flue gas, dry flue gas was discharged by the gas outlet again; This process absorption liquid is down sprayed respectively by shower, first group of spray gun, second group of spray gun and the 3rd group of spray gun, when interacting with the rapid ball that is stirred by blade, the vaporific drop of top shower ejection forms turbulent flow, violent turbulence takes place in the rapids ball, absorption liquid constantly obtains on rapid ball surface upgrading, mass transfer rate between the gas-liquid is accelerated greatly, under the as far as possible little state of liquid-gas ratio, made SO
2Reach maximization with the absorptivity of flue dust, constantly phase mutual friction, collision refine to nanoscale to smokeshade between the rapid ball, have strengthened the particulate hydrophily, catch thereby be absorbed liquid, thereby do not have fouling, clogging.Absorption liquid evenly distributes after by rapid ball layer and flows downward, the high velocity air that is risen is dispersed into drop, atomizing, be absorbed after sulfur in smoke and the droplet reaction, simultaneously on the eddy flow plate, form water membrane, further increase the contact area of absorption liquid and flue gas, grit in the flue gas and droplet are thrown toward the collision of tower wall and fall under action of centrifugal force, and the dirty back of Yan Tabi flows to one deck down by overflow pipe.Remaining absorption liquid continues to flow downward, and after evenly distributing through the water cover, enters down one deck eddy flow plate desulfurization and dedusting.
The present invention is not limited to the foregoing description, because of the required liquid-gas ratio of rapid ball layer than little many of eddy flow flaggy, for improving rapid ball layer service life, shower on the rapid ball layer and spray gun can external running water, two groups of spray guns on the eddy flow flaggy then can directly insert pond, recycling absorption liquid; Motor in the described drive unit can adopt oil motor or damp-proof machine; the cover plate at the cover tube top of its periphery can be dull and stereotyped or awl lid; those skilled in the art also can do numerous modifications and variations, under the spirit that does not break away from invention, all in the claimed scope of the present invention.
Claims (10)
1, a kind of rotational flow turbulent flue gas purification column, comprise body of the tower, drive unit, rapid ball layer, eddy flow flaggy and ancillary equipment, it is characterized in that, described rapid ball layer, eddy flow flaggy are positioned at same body of the tower and are up and down and distribute, the middle part of rapids ball layer, eddy flow flaggy is vertically installed with central tube, and this central tube is connected with drive unit.
2, rotational flow turbulent flue gas purification column according to claim 1, it is characterized in that, the top of described rapid ball layer is provided with dewater unit, this device is made of the water fender of one or more layers concentric dehydration tube and upward setting thereof, the bottom of dehydration tube is provided with dewatering plate, and dewatering plate is provided with the inclined-plane that matches with water fender.
3, rotational flow turbulent flue gas purification column according to claim 1, it is characterized in that, described body of the tower inwall is provided with water fender, and the water fender height of multi-concentric dehydration tube successively increases progressively from inside to outside, and the angle of water fender and body of the tower centerline direction is 30 °～90 °.
4, rotational flow turbulent flue gas purification column according to claim 1 is characterized in that, the periphery of described dewater unit, rapid ball layer and eddy flow flaggy is provided with overflow mechanism, and this overflow mechanism is overflow pipe or overflow launder.
5, rotational flow turbulent flue gas purification column according to claim 1 is characterized in that, the external elevated tank of described body of the tower, be provided with floating-ball level switch in the water tank, the top of rapids ball layer is provided with shower, and water tank connects this shower, is connected with pneumatic block valve on the shower.
6, rotational flow turbulent flue gas purification column according to claim 5 is characterized in that, the below of described shower is provided with screen pack, has several spray orifices on the shower; The below of rapids ball layer is provided with blade, and blade and central tube are rotationally connected synchronously.
7, rotational flow turbulent flue gas purification column according to claim 1 is characterized in that, described eddy flow flaggy is made up of the multi-layer rotational flow plate, is provided with the water cover between the two-layer eddy flow plate.
8, rotational flow turbulent flue gas purification column according to claim 1 is characterized in that, described ancillary equipment comprises many group spray guns, flexible pipe, snap joint and gate valve, and spray gun, flexible pipe, snap joint and gate valve place rapid ball layer and eddy flow flaggy top respectively.
9, rotational flow turbulent flue gas purification column according to claim 1, it is characterized in that, described drive unit is positioned at the top of body of the tower, constitute by motor and connected drive assembly, the outer periphery of motor is equipped with bucker, bucker is made of the cover plate that cover tube and top thereof are provided with, and this cover plate is set to flat board or awl lid.
10, rotational flow turbulent flue gas purification column according to claim 1 is characterized in that, the periphery of described body of the tower also is provided with water circle device, and this device comprises pond, water pump and the connected pipeline of body of the tower bottom.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008100294372A CN101318103A (en) | 2008-07-14 | 2008-07-14 | Rotational flow turbulent flue gas purification column |
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| CNA2008100294372A CN101318103A (en) | 2008-07-14 | 2008-07-14 | Rotational flow turbulent flue gas purification column |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102502649A (en) * | 2011-09-28 | 2012-06-20 | 陆飞飞 | Heat and mass transfer device with rotational flow boards in process of producing polycrystalline silicon |
| CN102805998A (en) * | 2012-08-23 | 2012-12-05 | 北京威肯众合环保科技有限公司 | Smoke gas desulfurization dust removal device by turbulent ball type turbocharging acceleration |
| CN103349878A (en) * | 2009-12-09 | 2013-10-16 | 有利创新科技有限公司 | Dust arrester and method for removing dust particles from air |
| CN105344194A (en) * | 2015-11-11 | 2016-02-24 | 成都众恒智合信息技术有限公司 | Automatic industrial flue gas purifying system |
| CN105435613A (en) * | 2015-12-17 | 2016-03-30 | 江苏新奇环保有限公司 | Exhaust gas processing device |
| 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 |
| CN110314493A (en) * | 2019-07-29 | 2019-10-11 | 江苏鑫林环保设备有限公司 | A kind of exhaust air deodorization system and its working method applied to wastewater containing phenol and cyanide processing |
| CN112206637A (en) * | 2020-09-01 | 2021-01-12 | 西安航天源动力工程有限公司 | Industrial flue gas washing tower |
| CN112295351A (en) * | 2020-11-02 | 2021-02-02 | 湖州南丰机械制造有限公司 | Cyclone plate washing tower for removing dust pollutants and treatment process thereof |
| CN115475802A (en) * | 2022-10-14 | 2022-12-16 | 赣州大业金属纤维有限公司 | Concrete mixing dust removal device and mixing method |
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2008
- 2008-07-14 CN CNA2008100294372A patent/CN101318103A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103349878A (en) * | 2009-12-09 | 2013-10-16 | 有利创新科技有限公司 | Dust arrester and method for removing dust particles from air |
| CN102502649A (en) * | 2011-09-28 | 2012-06-20 | 陆飞飞 | Heat and mass transfer device with rotational flow boards in process of producing polycrystalline silicon |
| CN102502649B (en) * | 2011-09-28 | 2014-05-14 | 陆飞飞 | Heat and mass transfer device with rotational flow boards in process of producing polycrystalline silicon |
| CN102805998A (en) * | 2012-08-23 | 2012-12-05 | 北京威肯众合环保科技有限公司 | Smoke gas desulfurization dust removal device by turbulent ball type turbocharging acceleration |
| CN105344194A (en) * | 2015-11-11 | 2016-02-24 | 成都众恒智合信息技术有限公司 | Automatic industrial flue gas purifying system |
| CN105435613A (en) * | 2015-12-17 | 2016-03-30 | 江苏新奇环保有限公司 | Exhaust gas processing device |
| 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 |
| CN110314493A (en) * | 2019-07-29 | 2019-10-11 | 江苏鑫林环保设备有限公司 | A kind of exhaust air deodorization system and its working method applied to wastewater containing phenol and cyanide processing |
| CN112206637A (en) * | 2020-09-01 | 2021-01-12 | 西安航天源动力工程有限公司 | Industrial flue gas washing tower |
| CN112206637B (en) * | 2020-09-01 | 2022-12-06 | 西安航天源动力工程有限公司 | Industrial flue gas washing tower |
| CN112295351A (en) * | 2020-11-02 | 2021-02-02 | 湖州南丰机械制造有限公司 | Cyclone plate washing tower for removing dust pollutants and treatment process thereof |
| CN115475802A (en) * | 2022-10-14 | 2022-12-16 | 赣州大业金属纤维有限公司 | Concrete mixing dust removal device and mixing method |
| CN115475802B (en) * | 2022-10-14 | 2024-04-26 | 赣州大业金属纤维有限公司 | Concrete mixing dust removal device and mixing method |
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