CN100450579C - Wet nanometer grade vortex dust-removing device and dust removing method - Google Patents

Wet nanometer grade vortex dust-removing device and dust removing method Download PDF

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Publication number
CN100450579C
CN100450579C CNB2006100225903A CN200610022590A CN100450579C CN 100450579 C CN100450579 C CN 100450579C CN B2006100225903 A CNB2006100225903 A CN B2006100225903A CN 200610022590 A CN200610022590 A CN 200610022590A CN 100450579 C CN100450579 C CN 100450579C
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dust
chamber
dedusting
purge gas
pipe
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CNB2006100225903A
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Chinese (zh)
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CN101007233A (en
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董俊
王忠义
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董俊
王忠义
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Priority to CNB2006100225903A priority Critical patent/CN100450579C/en
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Publication of CN100450579C publication Critical patent/CN100450579C/en

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Abstract

The invention discloses a wet-type nano-vortex dust cleaning apparatus and dust cleaning method. It mainly consists of furnace, gas liquid mixing chamber installed on the top of furnace, gas liquid spraying mouth on sidewall, gas liquid expansion chamber connected with gas liquid mixing chamber, vortex dust cleaner in gas liquid expansion chamber, desilter on the bottom of furnace and cleaned gas and cleaned liquid discharge tubes on the furnace. It is characterized by: the vortex dust cleaner consists of hollow diversion awl on top and vortex foam dust chamber on bottom; the walls composed said chamber is seam blades which are combined with a loop of curved triangle blade out the chamber; and the circulator laying under the chamber and connected with the chamber is equipped with cleaned gas discharge tubes and foam liquid discharge tubes; the method mainly consists of gas liquid mixing and expanding, vortex foam filtering and filter plate combined deducting steps, the dust collection efficiency of nano-ultra-fine dust which particle size below 0.2 mum reaches 99.95%, the exhausted gas liquid can be used cyclically without pollution.

Description

A kind of wet nanometer grade vortex dust-removing device and dust collection method thereof

Technical field

The present invention relates to a kind of device that dusty gas is carried out dedusting, especially relate to a kind of cleaner that can effectively remove the nano level superfine dust that flue dust behind the high-risk castoff burning or mining industry produce, and dust collection method.

Background technology

High-risk discarded object, the rubbish that produces as hospital, zooperal discarded object, with useless sensitization liquid, developer solution or the like, people's custom is the most unmanageable part in the townm refuse with extraordinary rubbish of its appellation or high-risk rubbish.The a large amount of poisonous and harmful flue gases that produce in the burning disposal process directly are discharged in the atmosphere, surrounding air, water quality, natural environment are polluted very serious, have not only seriously endangered the healthy of people, have also destroyed ecological environment, and are very harmful.

Pulverize in the process at ore, also produce a large amount of dust, people claim that the dust of granularity below 0.20 μ m is the nanoscale dust, different with big dust particle is: the former is easy to remove, and this nanoscale dust is because little, the light weight of its granularity, pulverize very easily to float in the process at ore and be diffused in the air, remove that they are very difficult in for a long time.Therefore, this dust is to people, bigger to the harm of environment.

The patent No. is the Chinese patent of ZL 94212017.5, a kind of eddy current type micropore deduster is disclosed, its structure is: in the housing upper end deflection cone and air inlet pipe are housed, the housing inner chamber is equipped with vortex cone, the micropore tube is housed between vortex cone and housing, housing is equipped with blast pipe on the face of cylinder, and base cone and ash bucket are equipped with in the housing lower end.This deduster is by micropore tube and vortex cone structure in the housing, purges the micropore tube by micro porous filtration on the micropore tube and eddy current and carries out dedusting.Because its efficiency of dust collection is subjected to the restriction of filter opening on the micropore tube, efficiency of dust collection only is controlled at 97%, does not also reach the mean level of efficiency of dust collection 99%, so the deduster of this structure, dust removing effects is unsatisfactory, and is only limited to processing dry type dust-contained airflow.

Summary of the invention

The objective of the invention is to: for the user provides a kind of wet nanometer grade vortex dust-removing device that can efficiently remove flue dust or mining industry nano level superfine dust.

Another object of the present invention is: a kind of method that can efficiently remove flue dust or mining industry nano level superfine dust is provided.

The objective of the invention is to realize by the enforcement following technical proposals:

A kind of wet nanometer grade vortex dust-removing device, the body of heater that mainly has the acid and alkali-resistance lining by inwall, be contained in the tobacco juice mixing chamber that the body of heater top is connected with the venturi type equipment flue dust input mouth of pipe, the treatment fluid that is contained on this chamber locular wall sprays the mouth of pipe, be positioned at the tobacco juice expanding chamber that is communicated with it below the tobacco juice mixing chamber, be contained in the hydrocyclone that is positioned at the tobacco juice expanding chamber in the body of heater, be positioned at bottom of furnace body and collect the sedimentation basin and the slag-drip opening thereof of dust, and the Purge gas discharge mouth of pipe and the decontaminating liquid discharge mouth of pipe that are contained on the furnace body wall are formed, it is characterized in that: the described hydrocyclone that is positioned at the tobacco juice expanding chamber in the body of heater that is contained in is by the hollow deflection cone that is positioned at this hydrocyclone top point upward, sidewall is made up of the eddy current foam dust-removing chamber that slat constitutes around being contained in this deflection cone bottom; Constitute the slat of wall around this eddy current foam dust-removing chamber, by around the vertical axis of hollow deflection cone, equidistantly arrange each other, top, blade face has following bending angle and is positioned at the outdoor circle of this foam dust-removing and be similar to the leg-of-mutton fin of curved surface and formed; Also include and be arranged on that this eddy current foam dust-removing Shi Xia Bu And is communicated with it, sidewall and have the circulator that Purge gas discharge pipe and foam liquid remove out pipe, Purge gas discharge pipe on the circulator sidewall and the Purge gas on the furnace body wall are discharged the mouth of pipe and are fused, and the foam liquid discharge pipe then stretches to sedimentation basin.

In above-mentioned wet nanometer grade vortex dust-removing device, described and eddy current foam dust-removing chamber, hollow deflection cone are formed the circulator of one, be seat be contained in the sedimentation basin top, along the most of level of inboard wall of furnace body along on the horizontal semitight division board of being formed of sedimentation basin.

In above-mentioned wet nanometer grade vortex dust-removing device, on the horizontal semitight division board of this sedimentation basin, be provided with the Purge gas passing away that is communicated with Purge gas discharge pipe on the circulator.

In above-mentioned wet nanometer grade vortex dust-removing device, also be provided with and be positioned at below the horizontal semitight division board of sedimentation basin, the filter that liquid in the sedimentation basin is filtered.

Above-mentioned wet nanometer grade vortex dust-removing device also is equipped with the heat exchanger of protecting special constant temperature for the foam solution in the cavity and Purge gas in described circulator cavity.

The dedusting operation principle of dust arrester of the present invention is as follows:

With pending flue gas or mining industry nanoscale dusty gas, enter the tobacco juice mixing chamber at body of heater top by the flue dust gas inlet pipe of venturi type equipment, the injection mouth of pipe on this locular wall simultaneously, the treatment fluid that will contain chemical reagent sprays into indoor and flue gas hybrid cooling with the pressure of 0.20-0.30MPa, the tobacco juice of hybrid cooling enters the tobacco juice expanding chamber of bottom then, because the volumetric expansion flow velocity slows down, the above bulky grain flue dust of 50 μ m in the flue gas, the separated sedimentation basin that falls in tobacco juice volumetric expansion diffusion process, and the tobacco juice mixed liquor after overexpansion diffusion dedusting, accelerate because of the channel narrows flow velocity through deflection cone, slat around the high speed impact eddy current foam dust-removing chamber on the wall, make whole hydrocyclone rotation, make simultaneously and produce negative pressure in its cavity, the tobacco juice mixed liquor just enters in the hydrocyclone cavity from the space between adjacent two curved surface triangle fins, be subjected to the effect of powerful eddy current to be stirred into foam, flue dust in the contained flue gas of former mixed liquor is caught by foam, and with foam solution flow into down and circulator, foam liquid drain on its sidewall is discharged into sedimentation basin again, and by the Purge gas behind the foamed filter, then the Purge gas discharge pipe on the circulator sidewall is discharged the mouth of pipe by the Purge gas on the furnace body wall and is discharged; Liquid in the sedimentation basin and dust are through precipitation, the dirt slag is got rid of by slag-drip opening, precipitated liquid and contained gas thereof the filter below being positioned at the horizontal semitight division board of sedimentation basin filters, Purge gas is discharged through circulator Purge gas discharge pipe by the Purge gas passing away that is provided with on this division board; And filtered fluid is discharged by the discharge of the decontaminating liquid on the furnace body wall mouth of pipe, recycles through dealing with liquid introducing treatment fluid playpipe after the additional chemical agent examination again.

Needs according to Purge gas and decontaminating liquid use can be provided with heat exchanger in circulator, make the Purge gas of discharge and liquid keep needed serviceability temperature.

The invention has the advantages that: ordinary circumstance can reach the ideal effect of udst separation gas by the two-stage dust removal installation:

First order dust removal installation: adopted tobacco juice mixing chamber and tobacco juice expanding chamber structure combining, made the tobacco juice that in the tobacco juice mixing chamber, mixes, by the expansion diffusion in expanding chamber, that the bulky grain flue dust more than the 50 μ m is separated;

Second level dust removal installation: in body of heater, be provided with and be positioned at the hydrocyclone that the flue gas expanding chamber has special construction, by the hollow deflection cone of this deduster and the powerful eddy current that synergy produced of eddy current foam dust-removing cell structure, to stir into foam through the mixing tobacco juice after the first order dedusting, by foamed filter effect udst separation gas.

As required, the present invention also can set up third level dust removal installation: filter is set on sedimentation basin, promptly below the horizontal semitight division board of sedimentation basin filter is set, liquid in the sedimentation basin and contained gas are carried out dust removal by filtration.

Because the present invention has structurally adopted the dust removal installation of combinations thereof, improved efficiency of dust collection greatly, test shows: for the nano level superfine dust of granularity below 0.2 μ m, its efficiency of dust collection is up to 99.95%.Thereby the dust removing effects of wet type hydrocyclone of the present invention is very good, and the gas that it is discharged, liquid not only can cycling and reutilizations, and Purge gas directly is discharged into also can not produce environment in the air pollutes.

The method that a kind of efficient removing flue dust or mining industry nano level superfine dust are provided of the present invention comprises the steps: in regular turn

The first step: provide temperature at the pending flue gas below 120 ℃;

Second step: pending flue gas is mixed with treatment fluid;

The 3rd step: 2.5-3.5 doubly carries out first order volumetric expansion dedusting with this mixeding liquid volume expansion;

The 4th step: the mixed liquor flow velocity after the dedusting is controlled at the 10-12 meter per second;

The 5th goes on foot: the mixed liquor of flow velocity 10-12 meter per second after the dedusting is carried out 600-1200 rev/min second level eddy current foamed filter dedusting;

The 6th step: the Purge gas after the dedusting is drawn;

The 7th step: the filtered fluid after the dedusting of eddy current foamed filter is precipitated;

The 8th step: precipitated liquid is carried out the dedusting of 200-300 purpose third level fine filtering;

The 9th step: draw Purge gas and scavenging solution after the 8th step dedusting standby respectively.As the realization of this method, can finish by wet nanometer grade vortex dust-removing device of the present invention.

Wherein: the first step, the pending flue gas below 120 ℃ is provided by venturi type flue dust gas input equipment;

In second step, fully mix in pending flue gas and the tobacco juice mixing chamber of treatment fluid in device;

In the 3rd step, mixeding liquid volume expansion 2.5-3.5 doubly finishes in the tobacco juice expanding chamber in device;

The 4th step by be positioned at the hydrocyclone that the tobacco juice expanding chamber is provided with in device, narrowed down the mixed liquor runner, the slack-off mixed liquor that expands can be raised speed to the 10-12 meter per second;

In the 5th step,, the mixed liquor of flow velocity 10-12 meter per second is carried out 600-1200 rev/min second level eddy current foamed filter dedusting by having the hydrocyclone that eddy current foam dust-removing chamber that hollow deflection cone and perisporium be made of slat is constituted;

In the 6th step,, discharge the mouth of pipe by the Purge gas discharge pipe on the circulator sidewall in the device via the Purge gas on the device body wall and draw the Purge gas after the dedusting;

In the 7th step,, be discharged into sedimentation basin by the foam liquid drain on the circulator sidewall in the device and precipitate the filtered fluid after the dedusting of eddy current foamed filter;

In the 8th step, the 200-300 order filter by being provided with below the horizontal semitight division board of sedimentation basin in the device carries out third level dust removal by filtration to liquid in the sedimentation basin and contained gas;

In the 9th step,, draw by the Purge gas passing away that is communicated with Purge gas discharge pipe on the circulator that on the horizontal semitight division board of this sedimentation basin, is provided with in the device respectively Purge gas and the scavenging solution after the 8th step dedusting; And scavenging solution is drawn standby by the decontaminating liquid discharge mouth of pipe on the device body wall.

Description of drawings

Fig. 1 is the main cutaway view of apparatus of the present invention

Fig. 2 is the hydrocyclone structural representation

Mark among the figure: 1 is body of heater, 2 is the tobacco juice mixing chamber at body of heater top, 3 is the tobacco juice expanding chamber, 4 is the treatment fluid injection mouth of pipe on the tobacco juice mixing chamber sidewall, 5 is the hollow deflection cone at hydrocyclone top, 6 is the eddy current foam dust-removing chamber as the hydrocyclone matrix, 7 is the circulator that is communicated with eddy current foam dust-removing chamber, 8 is the Purge gas discharge mouth of pipe on the furnace body wall, 9 is the Purge gas discharge pipe on the circulator sidewall, 10 is the horizontal semitight isolation seat board of circulator and sedimentation basin, 11 is the foam liquid drain on the circulator sidewall, 12 is that the Purge gas passing away on the seat board is isolated in horizontal semitight, and 13 is the decontaminating liquid discharge mouth of pipe on the furnace body wall, and 14 is the filter on the sedimentation basin, 15 is sedimentation basin, the 16 flue dust gas inlet pipe mouths for venturi type equipment are the gas approach of tobacco juice mixing chamber, and 17 is slag-drip opening, and 18 is the curved surface triangle fin in the slat.

The specific embodiment

A kind of wet nanometer grade vortex dust-removing device, its cylindrical furnace are stainless steel casing 1, and outer casing inner wall is resistance to acids and bases material coating, the high 160cm of body of heater, horizontal diameter 200cm; The gas approach of the tobacco juice mixing chamber 2 at body of heater top is connected with the venturi type equipment flue dust input mouth of pipe 16,2 one-tenth hollow frusto-conical of tobacco juice mixing chamber, its top mouthful diameter 24cm, cone bottom diameter 40cm, high 25cm, treatment fluid sprays the mouth of pipe 4 and is contained on this chamber locular wall; Being positioned at below the tobacco juice mixing chamber 2 is the cylindric tobacco juice expanding chamber 3 of hollow that is communicated with it, its column diameter 40cm, the high 25cm of post; Be contained in the hydrocyclone that is positioned at flue gas expanding chamber 3 in the body of heater, sidewall is made up of the eddy current foam dust-removing chamber 6 that slat constitutes by the hollow deflection cone 5 that is positioned at this dust remover roof point upward and around being contained in this deflection cone bottom, and the cone bottom diameter of this hollow deflection cone 5 is 20cm, bore high 18cm; Eddy current foam dust-removing chamber 6 is that hollow is cylindric, horizontal diameter 20cm, the high 20cm of post, be positioned at the slat of this outdoor its perisporium of composition, by around the vertical axis of hollow deflection cone 5, equidistantly arrange each other, a circle that top, blade face has following bending angle is similar to the leg-of-mutton fin of curved surface and formed; The frustum circulator 7 that is positioned at below the eddy current foam dust-removing chamber 6 and connects with this chamber disjunctor, its top diameter 20cm, high 25cm, end diameter 22cm is that the Breadth Maximum 160cm of this plate is isolated on the seat board 10 in the horizontal semitight that seat is contained in sedimentation basin 15; Below isolating seat board 10, this horizontal semitight is provided with the identical filter 14 of shape size; Purge gas discharge pipe 9 on circulator 7 sidewalls is discharged the mouth of pipe 8 with the Purge gas on the furnace body wall and is connected, and the Purge gas passing away 12 that sedimentation basin is isolated on the seat board 10 is communicated with the Purge gas discharge pipe 9 of circulator 7; Foam liquid drain 11 on circulator 7 sidewalls stretches to sedimentation basin 15; Decontaminating liquid also is housed on furnace body wall discharges the mouth of pipe 13, bottom of furnace body is provided with slag-drip opening 17.Constitute all components of wet type vortex dust-removing device of the present invention; except the curved surface triangle fin 18 of filter 14 and formation slat; remaining component all is a stainless steel part, and these assemblies all have the protective finish that prevents acid and alkali corrosion on the surface of contact flue gas, treatment fluid.The curved surface triangle fin 18 that constitutes slat then is to make with carbon fibre composite.Needs according to Purge gas and decontaminating liquid use can be provided with heat exchanger in circulator 7, make the Purge gas of discharge and liquid keep needed serviceability temperature.

The method of efficient removing flue dust of the present invention or mining industry nano level superfine dust comprises the steps: in regular turn

The first step: provide temperature at the pending flue gas below 120 ℃;

Second step: pending flue gas is mixed with treatment fluid;

The 3rd step: 2.5-3.5 doubly carries out first order volumetric expansion dedusting with this mixeding liquid volume expansion;

The 4th step: the mixed liquor flow velocity after the dedusting is controlled at the 10-12 meter per second;

The 5th goes on foot: the mixed liquor of flow velocity 10-12 meter per second after the dedusting is carried out 600-1200 rev/min second level eddy current foamed filter dedusting;

The 6th step: the Purge gas after the dedusting is drawn;

The 7th step: the filtered fluid after the dedusting of eddy current foamed filter is precipitated;

The 8th step: precipitated liquid is carried out the dedusting of 200-300 purpose third level fine filtering;

The 9th step: draw Purge gas and scavenging solution after the 8th step dedusting standby respectively.

As the realization of this method, can finish by wet nanometer grade vortex dust-removing device of the present invention.

Wherein: the first step, the pending flue gas below 120 ℃ is provided by the venturi type flue dust gas input equipment mouth of pipe 16;

In second step, fully mix in pending flue gas and the tobacco juice mixing chamber 2 of treatment fluid in device;

The 3rd step, mixeding liquid volume expansion 2.5-3.5 doubly, the tobacco juice in device expands and finishes in the Room 3;

The 4th step by be positioned at the hydrocyclone that tobacco juice expanding chamber 3 is provided with in device, narrowed down the mixed liquor runner, the slack-off mixed liquor that expands can be raised speed to the 10-12 meter per second;

In the 5th step,, the mixed liquor of flow velocity 10-12 meter per second is carried out 600-1200 rev/min second level eddy current foamed filter dedusting by having the hydrocyclone that eddy current foam dust-removing chamber 6 that hollow deflection cone 5 and perisporium be made of slat is constituted;

In the 6th step,, discharge the mouth of pipe 8 by the Purge gas discharge pipe 9 on circulator 7 sidewalls in the device via the Purge gas on the device body wall and draw the Purge gas after the dedusting;

In the 7th step,, be discharged into sedimentation basin 15 by the foam liquid drain 11 on circulator 7 sidewalls in the device and precipitate the filtered fluid after the dedusting of eddy current foamed filter;

In the 8th step, the 200-300 order filter 14 by being provided with below sedimentation basin 15 horizontal semitight division boards 10 in the device carries out third level dust removal by filtration to liquid in the sedimentation basin 15 and contained gas;

In the 9th step,, draw by the Purge gas passing away 12 that is communicated with Purge gas discharge pipe 9 on the circulator 7 that on these sedimentation basin 15 horizontal semitight division boards 10, is provided with in the device respectively Purge gas and the scavenging solution after the 8th step dedusting; And scavenging solution is drawn standby by the decontaminating liquid discharge mouth of pipe 13 of device.

Test shows: the nano level superfine dust of granularity below 0.2 μ m, its efficiency of dust collection is up to 99.95%.

Claims (6)

1, a kind of wet nanometer grade vortex dust-removing device, the body of heater (1) that mainly has the acid and alkali-resistance lining by inwall, be contained in the tobacco juice mixing chamber (2) that the body of heater top is connected with the flue gas input equipment mouth of pipe (16), the treatment fluid that is contained on the locular wall of this chamber (2) sprays the mouth of pipe (4), be positioned at the following tobacco juice expanding chamber (3) that is communicated with it of tobacco juice mixing chamber (2), be contained in the hydrocyclone that is positioned at tobacco juice expanding chamber (3) in the body of heater, be positioned at bottom of furnace body and collect the sedimentation basin (15) and the slag-drip opening (17) thereof of dust, and the Purge gas discharge mouth of pipe (8) and the decontaminating liquid discharge mouth of pipe (13) that are contained on the furnace body wall are formed, it is characterized in that: the described hydrocyclone that is positioned at tobacco juice expanding chamber (3) in the body of heater that is contained in is by the hollow deflection cone (5) that is positioned at this hydrocyclone top point upward, sidewall is made up of the eddy current foam dust-removing chamber (6) that slat constitutes around being contained in this deflection cone (5) bottom; Constitute this eddy current foam dust-removing chamber (6) slat of wall all around, by around the vertical axis of hollow deflection cone (5), equidistantly arrange each other, top, blade face has following bending angle and is positioned at the outer circle in this foam dust-removing chamber (6) and be similar to the leg-of-mutton fin of curved surface (18) and formed; Also include and be arranged on the circulator (7) that this eddy current foam dust-removing chamber (6) sidewall following and that be communicated with it has Purge gas discharge pipe (9) and foam liquid discharge pipe (11), Purge gas discharge pipe (9) on circulator (7) sidewall is discharged the mouth of pipe (8) with the Purge gas on the furnace body wall and is fused, and foam liquid discharge pipe (11) then stretches to sedimentation basin (15).
2, according to the described wet nanometer grade vortex dust-removing device of claim 1, it is characterized in that: described and eddy current foam dust-removing chamber (6), hollow deflection cone (5) are formed the circulator (7) of one, be seat be contained in the top of sedimentation basin (15) and along the most of level of body of heater (1) inwall along on the horizontal semitight division board of being formed of sedimentation basin (10).
3, according to the described wet nanometer grade vortex dust-removing device of claim 2, it is characterized in that: on the horizontal semitight division board of described sedimentation basin (10), be provided with the Purge gas passing away (12) that is communicated with Purge gas discharge pipe (9) on the circulator (7).
4, according to the described wet nanometer grade vortex dust-removing device of claim 2, it is characterized in that: below the horizontal semitight division board of sedimentation basin (10), be provided with filter (14).
5, according to the described wet nanometer grade vortex dust-removing device of claim 1, it is characterized in that: heat exchanger also is housed in the cavity of described circulator (7).
6, a kind ofly efficiently remove the method for flue dust or mining industry nano level superfine dust, comprise the steps: in regular turn with the described dust arrester of claim 1
The first step: provide temperature at the pending flue gas below 120 ℃;
Second step: pending flue gas is mixed with treatment fluid;
The 3rd step: 2.5-3.5 doubly carries out first order volumetric expansion dedusting with this mixeding liquid volume expansion;
The 4th step: the mixed liquor flow velocity after the dedusting is controlled at the 10-12 meter per second;
The 5th step:, carry out 600-1200 rev/min second level eddy current foamed filter dedusting with the mixed liquor of flow velocity 10-12 meter per second after the dedusting;
The 6th step: the Purge gas after the dedusting is drawn;
The 7th step: the filtered fluid after the dedusting of eddy current foamed filter is precipitated;
The 8th step: precipitated liquid is carried out the dedusting of 200-300 purpose third level fine filtering;
In the 9th step, draw Purge gas and scavenging solution after the 8th step dedusting standby respectively.
CNB2006100225903A 2006-12-22 2006-12-22 Wet nanometer grade vortex dust-removing device and dust removing method CN100450579C (en)

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Application Number Priority Date Filing Date Title
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CN100450579C true CN100450579C (en) 2009-01-14

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109621584A (en) * 2019-02-21 2019-04-16 昆山赛琦节能机电设备有限公司 A kind of wet nanometer grade vortex dust-removing device and its dust removal method

Citations (9)

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Publication number Priority date Publication date Assignee Title
CN87200863U (en) * 1987-01-26 1987-10-14 李松汉 Wet dedusting and waste water disposal unit
US4833877A (en) * 1986-09-02 1989-05-30 Bergwerksverband Gmbh Process for the reduction of pollutant emissions from power stations with combined gas/steam turbine processes with preceding coal gasification
CN1077907A (en) * 1992-04-21 1993-11-03 塞荣机械工业公司 Dusty gas forms the dust collect plant of eddy current flow flowing mode
CN1080566A (en) * 1992-06-20 1994-01-12 冶金工业部安全环保研究院 The cyclone dust collectors of static electrification-fabric filter
CN2192389Y (en) * 1994-05-14 1995-03-22 陈启松 Whirling fluid type microporosity dust remover
CN2286646Y (en) * 1997-02-03 1998-07-29 潘小军 Wet high-efficiency smoke-purifying device
CN2717515Y (en) * 2004-08-13 2005-08-17 内蒙古亚洁亚环保有限责任公司 Wet-type cyclone desulfurizing dust collector
WO2005107925A1 (en) * 2004-05-08 2005-11-17 Qingbao Huang A device for removing smoke dust of fuel oil
CN200984489Y (en) * 2006-12-22 2007-12-05 董俊 Wet-type nanometer-level transverse-current duster

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4833877A (en) * 1986-09-02 1989-05-30 Bergwerksverband Gmbh Process for the reduction of pollutant emissions from power stations with combined gas/steam turbine processes with preceding coal gasification
CN87200863U (en) * 1987-01-26 1987-10-14 李松汉 Wet dedusting and waste water disposal unit
CN1077907A (en) * 1992-04-21 1993-11-03 塞荣机械工业公司 Dusty gas forms the dust collect plant of eddy current flow flowing mode
CN1080566A (en) * 1992-06-20 1994-01-12 冶金工业部安全环保研究院 The cyclone dust collectors of static electrification-fabric filter
CN2192389Y (en) * 1994-05-14 1995-03-22 陈启松 Whirling fluid type microporosity dust remover
CN2286646Y (en) * 1997-02-03 1998-07-29 潘小军 Wet high-efficiency smoke-purifying device
WO2005107925A1 (en) * 2004-05-08 2005-11-17 Qingbao Huang A device for removing smoke dust of fuel oil
CN2717515Y (en) * 2004-08-13 2005-08-17 内蒙古亚洁亚环保有限责任公司 Wet-type cyclone desulfurizing dust collector
CN200984489Y (en) * 2006-12-22 2007-12-05 董俊 Wet-type nanometer-level transverse-current duster

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