CN101757826A - Swirling mist dust remover - Google Patents
Swirling mist dust remover Download PDFInfo
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- CN101757826A CN101757826A CN200910015074A CN200910015074A CN101757826A CN 101757826 A CN101757826 A CN 101757826A CN 200910015074 A CN200910015074 A CN 200910015074A CN 200910015074 A CN200910015074 A CN 200910015074A CN 101757826 A CN101757826 A CN 101757826A
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Abstract
The invention relates to a swirling mist dust remover which adopts brand new dust removing way, desulfuration way and denitrification way, fully utilizes vortex, leads nitric oxide to have complete reaction to generate nitrogen dioxide, uses the vortex and mist to separate dust from gas, and ensures desulfuration and denitrification to better react in water solution by using desulfurizing agent and denitrfying agent. The mist dust remover is provided with a water tank, the upper part of which is connected with a mist dust removing pipe that is internally provided with a nozzle; the nozzle is connected with a water pump which is connected with the water tank; and the bottom of the water tank is provided with a settling tank. The swirling mist dust remover can be well used for removing dust, desulfurizing and denitrifying, thus reducing the emission of multiple harmful gases, greatly reducing the manufacturing cost of equipment, and lowering the operation cost; furthermore, the swirling mist dust remover has low equipment manufacturing cost and wide popularization, and can be used for purification treatment of flue gas, tail gas, air and the like of a boiler, a kiln, thermal equipment, chemical equipment, an engine, a polluted workshop, kitchen fume, an air conditioner, a building and the like.
Description
Technical field
The present invention relates to the environmental protection purifying equipment field of dedusting, desulfurization, denitrogenation (denitration), the multiple noxious gas emission of reduction, specifically is a kind of swirling mist dust remover.
Background technology
Existing dedusting, desulfurization, denitrogenation, air cleaning facility, mainly contain water film dedusting, electrostatic precipitation, bag-type dust, atomizing desulfurization, dry desulfurization, wet desulphurization, desulfuration in furnace, SCR denitrogenation, corona discharge pulse, catalytic reduction method, absorption method, electron beam irradiation method, ammonia process etc., ubiquity equipment manufacturing cost height, use cost height, maintenance cost height, effect is undesirable, equipment can't be realized dedusting, desulfurization, denitrogenation substantially simultaneously, the equipment manufacturing cost height, energy consumption is big, the operating cost height, uneconomical.Topmost nitrogen oxide nitric oxide is not soluble in water in the flue gas, and nitric oxide production removing become an international headache.Desulfurization, denitride technology innovation having become the task of top priority.
Summary of the invention
The invention provides a kind of swirling mist dust remover, adopt brand-new water mist dust-removing mode, utilize the air-flow of swirling motion and water smoke to clash into mutually, the air-flow of swirling motion can repeatedly clash into water smoke, water smoke is fully mixed with air-flow, dust and particle in the air-flow are mixed in the water.Swirling motion also is a circular motion, and centrifugal force and the water characteristics more great than air ratio of utilizing circular motion to produce make water and air separation, air are purified, the conserve water resource.When being used for the flue gas processing, utilize nitric oxide in normal temperature air, very easily to react the characteristics that generate nitrogen dioxide, by the supply fresh air, make the abundant hybrid reaction of nitric oxide and air generate nitrogen dioxide soluble in water, swirling motion can make the gas molecule in the eddy flow all have relative motion each other, make also to have the phase mutual friction between the gas molecule, can accelerate molecule energy transmission and chemical reaction each other.In like manner: also make sulfur monoxide, sulfur dioxide fully react generation sulfur trioxide more soluble in water, the centrifugal force that utilizes the eddy flow rotation to produce is realized elementary dedusting.In water, add desulfurization removing nitric agent (lime, ammonia, ammoniacal liquor, NaOH etc.), utilize water smoke dissolve sulfur oxide and nitrogen oxide, make they and desulfurization removing nitric agent generation chemical reaction, the stable solid of generation chemical property.Utilize to filter to make solid and water realize separating, finally make flue gas thoroughly realize dedusting, desulfurization, denitrogenation with natural sedimentation.Can be as required and economy select different desulfurization removing nitric agent, dedusting, desulfurization, denitration technology field can be widely used in, flue gas, tail gas, air cleaning, the purified treatment of all types of boilers, kiln, Thermal Equipment, chemical industry equipment, engine, blast furnace gas purification, pollution workshop, kitchen fume, air-conditioning, building, mine etc. can be used for.
The present invention for achieving the above object, be achieved through the following technical solutions: swirling mist dust remover comprises: water, housing, shower nozzle, water pump, blower fan, dress water in the housing, housing connects water pump, water pump connects shower nozzle, shower nozzle is installed in the water mist dust-removing pipe, the water mist dust-removing pipe is offered discharge opening, water flows in the housing by discharge opening, the water mist dust-removing pipe connects gas channel, and water mist dust-removing tube cavity cross section is rounded, and the water mist dust-removing pipe connects the secondary air passage, the secondary air passage connects the water mist dust-removing pipe along water mist dust-removing tube cavity cross section tangential direction, and the secondary air passage connects accessory fan.Distribute in the water mist dust-removing pipe a plurality of shower nozzles are installed.Shower nozzle is to water mist dust-removing tube hub direction water spray, and the water mist dust-removing pipe is horizontal.Water mist dust-removing pipe outlet side connects dehydrating tube, and dehydrating tube is perpendicular to be put, and dehydrating tube connects the secondary air passage, and the secondary air passage connects dehydrating tube along dehydrating tube inner chamber cross section tangential direction, and the secondary air passage connects accessory fan.Dehydration core pipe is set in the dehydrating tube, the bottom sealing of dehydration core pipe, the top is provided with the gas outlet, and dehydration core pipe upper portion side wall is offered gas channel.The water mist dust-removing pipe connects air inlet pipe, and air inlet pipe inner chamber cross section is rounded, and air inlet pipe connects the blower fan escape pipe, and air inlet pipe is perpendicular puts, and the air inlet pipe bottom is provided with expansion chamber, and the expansion chamber bottom is provided with valve.Air inlet pipe connects the secondary air passage, and the secondary air passage connects air inlet pipe along air inlet pipe inner chamber cross section tangential direction, and the secondary air passage connects accessory fan.Dedusting core pipe is set in the air inlet pipe, the sealing of dedusting core pipe bottom, the top is provided with the gas outlet, and dedusting core pipe upper portion side wall is offered gas channel.Air inlet pipe inner chamber cross-sectional diameter successively decreases from bottom to top, and dedusting core pipe cross-sectional diameter increases progressively from bottom to top.The swirling mist dust remover inlet end connects blowdown pipe, and control valve is set on the blowdown pipe.
The invention has the advantages that: made full use of swirling motion, utilized the air-flow of swirling motion and the water smoke of motion to clash into mutually, the air-flow of swirling motion can repeatedly clash into the water smoke that moves, and water smoke is fully mixed with air-flow.During flue gas desulfuration and denitrification, utilize blowdown pipe supply fresh air, utilize eddy flow to make nitric oxide and fresh air in the flue gas further react generation nitrogen dioxide soluble in water, nitric oxide very easily further reacts in air and generates nitrogen dioxide, eddy flow has promoted the contacting of nitric oxide and air, mixing, make reaction rapider, more thorough, also can make sulfur monoxide further react generation sulfur dioxide, make sulfur dioxide further react generation sulfur trioxide more soluble in water.Add alkaline matter in the water, make water form alkaline solution, make oxysulfide, the water-soluble back of nitrogen oxide chemical reaction take place generate various salts, can reduce other discharge of harmful gases in the flue gas simultaneously.Various salts can further fully react in water, precipitate in water.Can not be subjected to the current disturbance in the sediment tube, can realize precipitation better, behind the long-pending full sediment tube of sediment, both can open valve sediment is discharged from sediment tube.Sediment also is good industrial chemicals, and yet available sediment cement baking, brick and tile etc. can not cause secondary pollution.Use this swirling mist dust remover can well dedusting, desulfurization, denitrogenation, solved and removed a nitric oxide production difficult problem, simultaneously can reduce multiple noxious gas emission, respond well, can reduce equipment manufacturing cost greatly, cut down the consumption of energy greatly, reduce operating cost, equipment manufacturing cost is cheap, can be widely used in all dedustings, desulfurization, the denitride technology field can be used for all types of boilers, kiln, Thermal Equipment, chemical industry equipment, engine, blast furnace gas purification, pollute the workshop, kitchen fume, air-conditioning, building, the flue gas of mine etc., tail gas, air cleaning, purified treatment.Can select different soil release agents for use according to different pollution sources.Indoor air purification, Air Conditioning are filtered can be by regulating water quality, and interpolation purification composition or sterilization component wait and realize air cleaning better in water.This swirling mist dust remover can bring the revolution of air cleaning, can make air quality better, and blue sky is more blue, can bring brand-new earth environment.
Description of drawings
Accompanying drawing 1 is the main TV structure schematic diagram of the embodiment of the invention one; Accompanying drawing 2 is A-A portion structural representations of the embodiment of the invention one; Accompanying drawing 3 is main TV structure schematic diagrames of the embodiment of the invention two; Accompanying drawing 4 is B-B portion structural representations of the embodiment of the invention two; Accompanying drawing 5 is main TV structure schematic diagrames of the embodiment of the invention three; Accompanying drawing 6 is main TV structure schematic diagrames of the embodiment of the invention four;
The specific embodiment
Swirling mist dust remover of the present invention comprises: water, housing 1, shower nozzle 13, water pump 29, blower fan 24, dress water in the housing 1, housing 1 connects water pump 24, water pump connects shower nozzle 13, shower nozzle is installed in the water mist dust-removing pipe 12, water mist dust-removing pipe 12 is offered discharge opening 5, water flows in the housing by discharge opening, the water mist dust-removing pipe connects gas channel 15, water mist dust-removing tube cavity cross section is rounded, gas channel 15 connects the water mist dust-removing pipe along water mist dust-removing tube cavity cross section tangential direction, can make in the water mist dust-removing pipe and begin to take shape swirling eddy, the water mist dust-removing pipe connects secondary air passage (14), and the secondary air passage connects the water mist dust-removing pipe along water mist dust-removing tube cavity cross section tangential direction, and the secondary air passage connects accessory fan (7).
Housing can be made into water tank, water tank can be made with iron plate, inwall can spray resistant material, periodic maintenance, can adopt measures such as repair welding that water tank is safeguarded, also available brick mix structure of water tank or resistant material manufacturings such as pottery or plastics, water tank bottom is designed to the recessed mortise of funnel-form, and as precipitation mortise 32, precipitation mortise bottom connects sediment tube 31, sediment tube has certain-length, can better make the sediment deposition, the sediment tube bottom connects valve 30, and valve is closed at ordinary times, open when removing contamination, sediment can flow out automatically, and the moisture in the sediment can be seldom, and the kiln sediment can be poured on ashes, utilize the moisture in the ashes absorption sediment, moisture can natural air drying, avoids the water contaminated environment that permeates the ground, and also available centrifuge dripping device throws away moisture, the water that throws away can refill in the water tank, and shortcoming is to increase equipment investment.Water in the water tank can remove sediment, suspension by the filtration measure, can be to the water filtration of water tank upper near the pump intake place, and the water after the filtration can refill this zone.A filter can be set outside water tank, with circulating pump with the water circulating filter in the water tank.Also water tank can be arranged to segmented, each section water tank bottom is equipped with precipitation mortise 32, each precipitates the mortise bottom and connects the sediment tube 31 of oneself separately, each section water tank is communicated with on top, be provided with screen pack 2 each other, the screen pack progressive encryption, the water that the water mist dust-removing pipe releases enters first section water tank, enter in the water tank of least significant end after filtering step by step, the water tank of least significant end connects water pump 29, and water pump is sent to shower nozzle 13 with water pressurization back by water pipe, distributes in the water mist dust-removing pipe a plurality of shower nozzles 13 are installed, shower nozzle can be selected spiral nozzle for use, can select wear-resisting pottery or stainless steel spiral nozzle for use.
Utilize the air-flow of swirling motion and the water smoke of motion to clash into mutually, the air-flow of swirling motion can repeatedly clash into the water smoke that moves, can improve the move distance of air-flow greatly, improve the touch opportunity and the time of contact of air-flow and water smoke, water smoke is fully mixed with air-flow, can reduce the space greatly than existing water film dedusting method, reduce equipment manufacturing cost.Water mist dust-removing pipe 12 connects secondary air passage 14, the secondary air passage connects the water mist dust-removing pipe along water mist dust-removing tube cavity cross section tangential direction, secondary air passage 14 can be established many, can be arranged in a row along the water mist dust-removing tube axis direction, make interior each section of water mist dust-removing pipe can be subjected to the impact of tangential gas flow, make better to form eddy current in the water mist dust-removing pipe, secondary air passage 14 connects accessory fan 7 by main 11.The secondary air passage can improve the rotary speed of eddy flow in the water mist dust-removing pipe, improves the mist ability of making, and raising water smoke mixes with gas.The secondary air passage can make to form the eddy current to water mist dust-removing pipe outlet side screw propulsion in the water mist dust-removing pipe to the inclination air inlet of water mist dust-removing pipe outlet side, can reduce intake resistance.Accessory fan air intake pipe orifice 8 is located at place, water mist dust-removing pipe gas outlet, makes the formation circulated air, can better improve the rotating speed of eddy flow in the water mist dust-removing pipe, and do not increase throughput, can reduce admission pressure, when not considering throughput, the accessory fan air intake pipe orifice can be from extraneous air inlet.The water mist dust-removing pipe mainly relies on accessory fan 7 to improve the eddy flow rotating speed, can better make mist.Dust is got rid of to the water mist dust-removing tube wall, make dust flow out the water smoke dust removing tube with water.
The water mist dust-removing pipe is standing, horizontal, be obliquely installed, and can specifically be provided with as the case may be.Shower nozzle 13 need have certain hydraulic pressure and certain atomizing ability, and shower nozzle can evenly distribute at the water mist dust-removing inside pipe wall, and shower nozzle is to water mist dust-removing tube hub direction water spray, and the water mist dust-removing pipe is horizontal, and air-flow is mixed with water smoke.The water mist dust-removing pipe is horizontal or help reducing height when being obliquely installed, and simplifies and installs, and reduce water-aspirator pressure, but power saving can make the shower nozzle hydraulic equalization, and air-flow is mixed with water smoke.
Water mist dust-removing pipe outlet side connects dehydrating tube 10, dehydrating tube is perpendicular to be put, dehydrating tube connects secondary air passage 6, the secondary air passage connects dehydrating tube along dehydrating tube inner chamber cross section tangential direction, secondary air passage 6 can be established many, can be arranged in a row along the dehydrating tube axis direction, makes interior each section of dehydrating tube can be subjected to the impact of tangential gas flow, make better to form eddy current in the dehydrating tube, secondary air passage 6 connects accessory fan 7.The centrifugal force that can utilize the eddy flow rotation to produce is thrown on the dehydrating tube inwall moisture, and water flows down along inwall, can significantly reduce water loss, the conserve water resource.Accessory fan air intake pipe orifice 8 is located at place, dehydrating tube gas outlet, makes the formation circulated air, can better improve the rotating speed of eddy flow in the dehydrating tube, and not increase throughput.Accessory fan can with the shared typhoon machine of water mist dust-removing pipe, can reduce equipment manufacturing cost, avoid fan belt water simultaneously, can remove the trouble of blower fan cleaning from.For realizing dehydration better, can take to strengthen the dehydrating tube internal diameter, it is suitable for reading to dwindle dehydrating tube, adds measures such as maelstrom rotating speed.Dehydrating tube, water mist dust-removing pipe can use iron pipe, but periodic maintenance can adopt measures such as replacing or repair welding to safeguard.
Need be to high altitude discharge gas, the dehydrating tube top connects chimney 9, water mist dust-removing pipe discharge opening 5 connects water sealing (sealing water) pipe 4, water sealing (sealing water) pipe has certain altitude, and the water sealing (sealing water) pipe bottom is provided with valve 3, uses the valve regulated bleeder quantity, make and keep certain water yield in the water sealing (sealing water) pipe, play the effect of water seal, open valve 3 when pipe inner suspension thing reaches a certain amount of, suspension both can release in water sealing (sealing water) pipe 4.With this programme can make gas under the pressure effect of blower fan to high altitude discharge, boiler can reduce the discharging flue gas temperature, can cut down the consumption of energy greatly.Chimney can adopt metal material, can accelerate the condensate moisture in the gas, flow down along inner wall of stack after the condensate moisture, flow into water tank, water resource can be saved, the discharging of the pollutant that carries in the steam can be reduced simultaneously, environmental protection more, only need the chimney periodic inspection of metal material get final product, can adopt measure such as repair welding to chimney reinforce, maintenance.General small-sized kiln, Thermal Equipment, chemical industry equipment, engine, pollution workshop, building etc. do not need the chimney of can not establishing to high altitude discharge gas, and gas can directly be discharged from the dehydrating tube top.When not establishing chimney, because needn't consider the problem of throughput, accessory fan can directly be drawn pure air from space outerpace, can further improve nitric oxide production reaction, further reduces flue-gas temperature, reduces water evaporates and runs off.Dehydrating tube also can remove, and can save a part of energy, and shortcoming is the waste that increases water resource.
When mobile units such as automobile, train, steamer use, tank seal can be linked together with the water mist dust-removing seal of tube simultaneously, can be in gas station's unification with lime liquor or sodium hydroxide solution, also need not establish filter in the water tank, can when refueling the liquid in the water tank all be changed, the unified processing of the waste liquid that swaps out gets final product.Can build the pond in the gas station, pool construction can be the same with above-mentioned cisten mechanism, after waste liquid injects the pond, adds lime liquor or sodium hydroxide solution in the pond, make waste liquid fully react the back natural sedimentation, the swirling mist dust remover that top, pond clarified solution is added automobile etc. gets final product.
The structure of the embodiment of the invention one is: water mist dust-removing pipe 12 connects air inlet pipe 19, and air inlet pipe 19 is connected with the water mist dust-removing pipe along water mist dust-removing tube cavity cross section tangential direction, can utilize the pressure in the air inlet pipe to make air-flow rush in water mist dust-removing tube cavity formation eddy flow.Air inlet pipe inner chamber cross section is rounded, and air inlet pipe connects blower fan escape pipe (20), and air inlet pipe inner chamber cross section is rounded, and blower fan 24 escape pipes 20 are connected with air inlet pipe along air inlet pipe inner chamber cross section tangential direction.Gas sucks blower fan under blower fan air inducing, the pressurization back is rushed in air inlet pipe by blower fan escape pipe 20 along air inlet pipe inner chamber cross section tangential direction, forms eddy flow in air inlet pipe.Air inlet pipe (19) connects secondary air passage (18), and the secondary air passage connects air inlet pipe along air inlet pipe inner chamber cross section tangential direction, and the secondary air passage connects accessory fan (7).Secondary air passage 18 can be established many, can be arranged in a row along the air inlet pipe axis direction, make interior each section of air inlet pipe can be subjected to the impact of tangential gas flow, make and better form eddy current in the air inlet pipe, secondary air passage 18 can connect accessory fan 7 by main 40, utilize accessory fan 7 to improve the eddy flow rotating speed, accessory fan air intake pipe orifice 8 is located at 16 places, air inlet pipe gas outlet, make the formation circulated air, can better improve the rotating speed of eddy flow in the air inlet pipe, and not increasing throughput, air inlet pipe mainly relies on accessory fan to improve the eddy flow rotating speed.Air inlet pipe also can with water mist dust-removing pipe, the shared accessory fan 7 of dehydrating tube, can reduce equipment manufacturing cost.
Air inlet pipe can come mending-leakage to safeguard by measures such as external ancient piece of jade, round, flat and with a hole in its centre repair weldings, eliminates the wearing and tearing of gas current friction to air inlet pipe, and air inlet pipe can be used continuously.During desulfurization removing nitric, swirling mist dust remover inlet end 23 connects blowdown pipe 22, utilize blowdown pipe 22 supply fresh airs, control valve 21 is set on the blowdown pipe regulates air compensation, flue gas and fresh air suck blower fan under blower fan air inducing, rush in air inlet pipe after the pressurization, in air inlet pipe, form eddy flow, eddy flow makes nitric oxide in the flue gas and fresh air better mixing, reaction, further reaction generates nitrogen dioxide soluble in water, can make reaction more abundant by improving intake manifold length and adjusting the eddy flow rotary speed.
The present invention has made full use of swirling motion, utilizes the air-flow of swirling motion and the water smoke of motion to clash into mutually, and the air-flow of swirling motion can repeatedly clash into the water smoke that moves, and water smoke is fully mixed with air-flow.During flue gas desulfuration and denitrification, utilize blowdown pipe supply fresh air, flue gas sucks blower fan in the lump with fresh air under blower fan air inducing, and the pressurization back enters air inlet pipe from the blower fan escape pipe along air inlet pipe inner chamber cross section tangential direction, forms eddy flow in air inlet pipe.Eddy flow makes nitric oxide and the fresh air in the flue gas further react generation nitrogen dioxide soluble in water, nitric oxide very easily further reacts in air and generates nitrogen dioxide, eddy flow has promoted the contacting of nitric oxide and air, mixing, make reaction rapider, more thorough, also can make sulfur monoxide further react generation sulfur dioxide, make sulfur dioxide further react the generation sulfur trioxide.Can make reaction more abundant by improving intake manifold length, rugosity and adjusting the eddy flow rotary speed, accessory fan can be set on air inlet pipe improve the eddy flow rotating speed simultaneously, the accessory fan air intake pipe orifice is located at place, air inlet pipe gas outlet, make the formation circulated air, can better improve the rotating speed of eddy flow in the air inlet pipe, and not increase throughput.Can make reaction rapider by regulating the flue-gas temperature in the air inlet pipe.Air inlet pipe can be erected and be put, the blower fan escape pipe is located at the air inlet pipe bottom, rectangle can be selected in blower fan escape pipe gas outlet, the long limit of rectangle is parallel with air inlet pipe lumen centers axis, the length of rectangle minor face surpasses 0.382 times of air inlet pipe inner chamber cross section radius for well, helps formation eddy flow in the air inlet pipe.The funnel-form expansion chamber is arranged in the air inlet pipe bottom, and the expansion chamber bottom is provided with deposited tube, and deposited tube has certain altitude, and the deposited tube bottom is provided with valve, and valve seals at ordinary times, opens valve and can remove dust stratification.Air inlet pipe gas outlet internal diameter is dwindled, make being centered close on the air inlet pipe lumen centers axis of the gas outlet that dwindles, utilize the dust proportion characteristics bigger than gas, the centrifugal force that utilizes the eddy flow rotation to produce is thrown on the air inlet tube wall dust, can realize the preliminary disengaging of dust and gas, better dedusting can be by increasing the air inlet pipe height, strengthen the air inlet pipe rugosity, improving the eddy flow rotating speed and realize dedusting better.Air inlet pipe is a gas channel, also is a nitric oxide reative cell, also is a sulfur monoxide, sulfur dioxide reative cell, also is a deduster.The also available existing cyclone dust collectors of air inlet pipe substitute.
Add lime in the water, can make water smoke form alkaline solution, make oxysulfide, the water-soluble back of nitrogen oxide generate calcium sulfate, calcium sulfite, calcium nitrate, calcium nitrite with lime generation chemical reaction, various chemical reactions also can take place and generate various sulfate, sulphite or nitrate, nitrite in the various chemical compositions in the dust, the chemical reaction of various complexity can take place, and can reduce other discharge of harmful gases except that nitrogen oxide, oxysulfide in the flue gas greatly.Various salts can further fully react in water, precipitate in water.Can not be subjected to the current disturbance in the sediment tube, can realize precipitation better, behind the long-pending full sediment tube of sediment, both can open valve sediment is discharged from sediment tube.Sediment also is good industrial chemicals, and yet available sediment cement baking, brick and tile etc. can not cause secondary pollution.In order to realize precipitation better, can increase the degree of depth of water.Also can in water, add ammonia (ammonia can directly join in the water mist dust-removing pipe) or ammoniacal liquor, can generate ammonium sulfate, ammonium nitrate, they meetings crystallization postprecipitation in water, they can be used as compound fertilizer, using ammonia or ammoniacal liquor is that economic benefit is higher as desulfurization removing nitric agent advantage, and shortcoming is that ammonia or ammoniacal liquor store trouble of transportation, available urea system ammonia, shortcoming is that equipment investment is bigger, and expense is higher.
The structure of the embodiment of the invention two is: on the architecture basics of embodiment one, in order to realize dedusting, dehydration better, 19 are provided with dedusting core pipe 38 in the air inlet pipe, the sealing of dedusting core pipe 38 bottoms, the top is provided with gas outlet 16, and dedusting core pipe upper portion side wall is offered gas channel 37.Dedusting core pipe is in the center of air inlet pipe, its external diameter can be 0.618 times of air inlet pipe internal diameter, dedusting core pipe bottom transverse connects support 36, and support 36 is connected on the air inlet pipe inwall, and the dust that support 36 can be avoided deviating from better moves upward with air-flow again.The top of dedusting core pipe 38 inner chambers connects as gas channel, sidewall is offered the gas channel 37 of inclination, gas channel can be made with 39 welderings of bar shaped sheet material, and bar shaped sheet material 39 becomes the angle of inclination with dedusting core pipe radius, makes the outer eddy flow direction of rotation of gas channel 37 and dedusting core pipe opposite.Not establishing gas channel 37, avoid air-flow directly to enter dedusting core pipe by air intake machine escape pipe one side.Dedusting core pipe can better produce centrifugal force, make air-flow can in eddy flow, not be formed centrally rotation spiral air flow upwards, can stop dust etc. to rise along spiral air flow, utilize the air inlet of dedusting core pipe sidewall can better avoid dust etc. to flow in the dedusting core pipe, can the better utilization fluid motion realize dedusting.Dehydration core pipe 34 is set in the dehydrating tube 10, the 34 bottoms sealing of dehydration core pipe, the top is provided with gas outlet 35, and dehydration core pipe upper portion side wall is offered gas channel 33, and the dehydration core tubular construction of dehydrating tube inside is the same with the dedusting core tubular construction of air inlet pipe inside.
The structure of the embodiment of the invention three is: on the architecture basics of embodiment two, air inlet pipe 19 inner chamber cross-sectional diameters successively decrease from bottom to top, and dedusting core pipe 38 cross-sectional diameters increase progressively from bottom to top.The angle of inclination can be selected about 55 degree, this is the golden section angle of 90 degree, can more help the sedimentation of dust etc., blower fan 24 escape pipe gas outlets 25 can be selected trapezoidal, the length on trapezoidal top or base surpasses 0.382 times of distance between present position inwall and the dedusting core pipe for well, helps forming eddy flow.This structure can make eddy flow form the downward power with certain acceleration, the eddy flow rotary speed is increased progressively, better dedusting to top by the bottom.
The structure of the embodiment of the invention four is: on above example structure basis air inlet pipe 19 systems are removed, gas directly enters the water mist dust-removing pipe by blower fan 24, and shortcoming is the amount that has strengthened dust inflow water tank, and effect is subjected to some influences when being used for desulphurization denitration.Can improve the dust-removal and desulfurizing denitration effect by measures such as eddy flow rotary speeies in lengthening, overstriking water mist dust-removing pipe, the raising water mist dust-removing pipe.Dehydrating tube 10 also can be cancelled when not considering to economize on water, water tank also can not established filter, kiln etc. without chimney when the exhaust of high-altitude, accessory fan 7 can directly suck fresh air from the external world, can be when flue gases such as kiln have certain pressure with blower fan 24 cancellations, can allow flue gas utilization self pressure directly enter water mist dust-removing pipe 12, flue gas also can enter along water mist dust-removing tube cavity cross section tangential direction, can rely on accessory fan 7 to form eddy flow in the water mist dust-removing pipe 12 fully.Also blower fan 24 can be located at water mist dust-removing pipe outlet side when flue-gas temperature is high, make to form negative pressure in the water mist dust-removing pipe, the fresh air that makes flue gas and supply is by the water mist dust-removing pipe.This programme advantage is to reduce equipment investment, field such as can be widely used in all dedustings, desulfurization, denitrogenation, purify air.
Technical scheme of the present invention is not restricted in the scope of embodiment of the present invention.The present invention not technology contents of detailed description is known technology.
Claims (10)
1. swirling mist dust remover comprises: water, housing (1), shower nozzle (13), water pump (29), blower fan (24), it is characterized in that: dress water in the housing (1), housing connects water pump (29), water pump connects shower nozzle (13), shower nozzle is installed in the water mist dust-removing pipe (12), the water mist dust-removing pipe is offered discharge opening (5), water flows in the housing by discharge opening, the water mist dust-removing pipe connects gas channel (15), water mist dust-removing tube cavity cross section is rounded, the water mist dust-removing pipe connects secondary air passage (14), and the secondary air passage connects the water mist dust-removing pipe along water mist dust-removing tube cavity cross section tangential direction, and the secondary air passage connects accessory fan (7).
2. swirling mist dust remover according to claim 1 is characterized in that: distribute in the water mist dust-removing pipe a plurality of shower nozzles (13) are installed.
3. it is characterized in that according to claim 1 or 2 each described swirling mist dust removers: shower nozzle (13) is to water mist dust-removing tube hub direction water spray, and the water mist dust-removing pipe is horizontal.
4. swirling mist dust remover according to claim 1 is characterized in that: water mist dust-removing pipe (12) outlet side connects dehydrating tube (10), dehydrating tube is perpendicular to be put, dehydrating tube connects secondary air passage (6), the secondary air passage connects dehydrating tube along dehydrating tube inner chamber cross section tangential direction, and the secondary air passage connects accessory fan (7).
5. swirling mist dust remover according to claim 4 is characterized in that: dehydration core pipe (34) is set in the dehydrating tube (10), and the bottom sealing of dehydration core pipe, the top is provided with gas outlet (35), and dehydration core pipe upper portion side wall is offered gas channel (33).
6. swirling mist dust remover according to claim 1 is characterized in that: the water mist dust-removing pipe connects air inlet pipe (19), air inlet pipe inner chamber cross section is rounded, air inlet pipe connects blower fan escape pipe (20), air inlet pipe is perpendicular puts, the air inlet pipe bottom is provided with expansion chamber (26), and the expansion chamber bottom is provided with valve (28).
7. swirling mist dust remover according to claim 6 is characterized in that: air inlet pipe (19) connects secondary air passage (18), and the secondary air passage connects air inlet pipe along air inlet pipe inner chamber cross section tangential direction, and the secondary air passage connects accessory fan (7).
8. it is characterized in that according to claim 6 or 7 each described swirling mist dust removers: dedusting core pipe (38) is set in the air inlet pipe, the sealing of dedusting core pipe bottom, the top is provided with gas outlet (16), and dedusting core pipe upper portion side wall is offered gas channel (37).
9. swirling mist dust remover according to claim 8 is characterized in that: air inlet pipe (19) inner chamber cross-sectional diameter successively decreases from bottom to top, and dedusting core pipe (38) cross-sectional diameter increases progressively from bottom to top.
10. it is characterized in that according to claim 1,2,3,4,5,6,7,8 or 9 each described swirling mist dust removers: swirling mist dust remover inlet end (23) connects blowdown pipe (22), and control valve (21) is set on the blowdown pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910015074A CN101757826A (en) | 2009-05-04 | 2009-05-04 | Swirling mist dust remover |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910015074A CN101757826A (en) | 2009-05-04 | 2009-05-04 | Swirling mist dust remover |
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| CN101757826A true CN101757826A (en) | 2010-06-30 |
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| CN200910015074A Pending CN101757826A (en) | 2009-05-04 | 2009-05-04 | Swirling mist dust remover |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103877814A (en) * | 2014-03-31 | 2014-06-25 | 刘文祥 | Time-to-space conversion type dust remover |
| CN104084015A (en) * | 2014-04-23 | 2014-10-08 | 林小晓 | Polluted air purifying system and work method thereof |
| CN104548811A (en) * | 2014-12-23 | 2015-04-29 | 重庆花金王科技开发有限公司璧山分公司 | Cyclone water curtain dust removal air purifier |
| CN105020730A (en) * | 2015-07-28 | 2015-11-04 | 陈玉 | Environment-friendly energy saver of gas-fired boiler |
| CN106051801A (en) * | 2016-06-23 | 2016-10-26 | 哈尔滨金玉科技开发有限公司 | Environment-friendly filter system for boiler flue gas |
| CN108383399A (en) * | 2018-04-23 | 2018-08-10 | 武汉市经盛机电设备制造有限公司 | Efficient quicklime slaking deduster |
| CN110252064A (en) * | 2019-06-24 | 2019-09-20 | 浙江大学 | For administering the high-altitude atomizing de-dusting of Environments in Urban Open Spaces atmosphere pollution except haze device |
| CN111939690A (en) * | 2020-08-25 | 2020-11-17 | 浙江海洋大学 | Dust falling device |
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2009
- 2009-05-04 CN CN200910015074A patent/CN101757826A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103877814A (en) * | 2014-03-31 | 2014-06-25 | 刘文祥 | Time-to-space conversion type dust remover |
| CN103877814B (en) * | 2014-03-31 | 2015-09-02 | 刘文祥 | Space-time conversion formula deduster |
| CN104084015A (en) * | 2014-04-23 | 2014-10-08 | 林小晓 | Polluted air purifying system and work method thereof |
| CN104548811A (en) * | 2014-12-23 | 2015-04-29 | 重庆花金王科技开发有限公司璧山分公司 | Cyclone water curtain dust removal air purifier |
| CN105020730A (en) * | 2015-07-28 | 2015-11-04 | 陈玉 | Environment-friendly energy saver of gas-fired boiler |
| CN105020730B (en) * | 2015-07-28 | 2018-02-27 | 陈玉 | A kind of gas fired-boiler environmental-protection energy-saving device |
| CN106051801A (en) * | 2016-06-23 | 2016-10-26 | 哈尔滨金玉科技开发有限公司 | Environment-friendly filter system for boiler flue gas |
| CN108383399A (en) * | 2018-04-23 | 2018-08-10 | 武汉市经盛机电设备制造有限公司 | Efficient quicklime slaking deduster |
| CN110252064A (en) * | 2019-06-24 | 2019-09-20 | 浙江大学 | For administering the high-altitude atomizing de-dusting of Environments in Urban Open Spaces atmosphere pollution except haze device |
| CN111939690A (en) * | 2020-08-25 | 2020-11-17 | 浙江海洋大学 | Dust falling device |
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Application publication date: 20100630 |