CN105148652A - Swirling airflow type spray-dedusting device - Google Patents
Swirling airflow type spray-dedusting device Download PDFInfo
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- CN105148652A CN105148652A CN201510615967.5A CN201510615967A CN105148652A CN 105148652 A CN105148652 A CN 105148652A CN 201510615967 A CN201510615967 A CN 201510615967A CN 105148652 A CN105148652 A CN 105148652A
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Abstract
The invention discloses a swirling airflow type spray-dedusting device. The device comprises an outer sleeve, an inner sleeve, a plurality of nozzles, an exhaust port, an air inlet channel, a support, a water delivery pipeline and a collecting tank. Air is guided to swirl in the sleeves in the direction of airflow at the positions of openings of the nozzles by means of the stereo mazy sleeve structure, and water is sprayed into airflow after being vaporized to be fully blended with air.
Description
Technical field
The present invention relates in the industrial containers such as gasification furnace the technical field removing small floating dust in gas, dust device is removed in the injection particularly relating to a kind of gyration airflow layout.
Background technology
Need to remove the small floating dust in gas, in order to provide the dust granules in clean gas or gas recovery in the engineering project that the fields such as chemical industry, the energy, environment are a large amount of.General conventional method adopts the liquid such as water to spray in the gas of blending dust, or sprayed into by gas in the liquid such as water, by the abundant blending of the liquids and gases such as water, washed out by dust from gas, discharge dust slag particle and clean air.
Due to the tension force effect of water, therefore gas and water blending have and are difficult to be broken into multiple minute bubbles and water drop, in comparatively short contacting time and stroke, are difficult to the abundant blending reaching gas and water, cause the minute dusts carried in gas, can not be cleaned up completely; And extend contact time and stroke, meaning again increases equipment size and takes up room, and is unfavorable for arranging in the confined space.
The outlet Long contact time of gas and water jet, the dust slag particle in gas partly can stay nozzle exit unavoidably, thus easily causes the blocking of nozzle and the ejection effect affecting water jet.
The gas produced in the industrial containers such as gasification furnace has very high temperature, entering after injection removes dust device, high-temperature gas easily goes dust device inwall to cause ablation to injection, and impact is sprayed and gone dust device inwall flatness thus disturb the gas field distribution of internal gas flow and reduce the service life of device.
In addition, when after cleaning, residue and sewage are discharged, the easily corresponding outlet opening of blocking, the problem that outlet opening faces again the gas field distribution of easily interference internal gas flow if increase.
Summary of the invention
Technical problem to be solved by this invention is: for the deficiencies in the prior art, dust device is removed in the injection providing a kind of gyration airflow layout, in limited space, can extend the stroke of gas, extend the process of air-flow and the abundant blending of water, guarantee the abundant cleaning to dust in gas; Achieve densification and the miniaturization of dust device simultaneously, fully must save equipment use space;
Further, the dust slag particle in gas can be avoided to accumulate at nozzle exit, effectively prevent spray nozzle clogging, guarantee that the ejection effect of water jet is unaffected;
Further, can protective device inwall not by high-temperature gas ablation, the service life of effective extension fixture;
Further, the outlet opening of residue and sewage effectively can be prevented blocked, avoid outlet opening to the interference of the gas field distribution of internal gas flow simultaneously;
The present invention includes following technical scheme:
Dust device is removed in the injection that the invention provides a kind of gyration airflow layout, comprise outer sleeve, inner sleeve, multiple nozzle, the pipeline of conveying current, exhaust outlet, inlet channel, collect opening and support, described outer sleeve comprises first, second vertical wall, first upwards arcwall and downward arcwall, described first, second vertical wall and described first is arcwall all culminating point place vertical axes of upwards arcwall relative to described first upwards, along the circumferential direction distribute axisymmetricly, the top of the described first vertical wall and the bottom of the described first upwards arcwall are level and smooth to be closely sealedly connected, described second vertical wall is formed at inside the described first vertical wall, both in the vertical direction same length and in the almost parallel distribution of vertical direction, the top of the described second vertical wall and the top of the described first vertical wall are roughly on same level line, and the bottom of the described second vertical wall and the bottom of the described first vertical wall are roughly on same level line, bottom and the bottom of the described first vertical wall of the upper top of described downward arcwall wall vertical with described second are respectively level and smooth to be closely sealedly connected,
Described inner sleeve comprises the 3rd vertical wall and second upwards arcwall, described 3rd vertical wall and described second is arcwall all culminating point place vertical axes of upwards arcwall relative to described first upwards, along the circumferential direction distribute axisymmetricly, described 3rd vertical wall is formed between the described first vertical wall and the described second vertical wall, described 3rd vertical wall and the described first vertical wall are in vertical direction same length and in the almost parallel distribution of vertical direction, the top of the described 3rd vertical wall and the top of the described first vertical wall are roughly on same level line, the bottom of the described 3rd vertical wall and the bottom of the described first vertical wall are roughly on same level line, described second upwards arcwall be formed at the inner side of the described first upwards arcwall, bottom and the top of the described 3rd vertical wall of the described second upwards arcwall are level and smooth to be closely sealedly connected,
Described multiple nozzle is formed at in inner sleeve wall in described outer sleeve wall, for spraying water outlet to clean the air-flow entered in described device; Pipeline communication extremely described multiple nozzle of described conveying current, for being delivered to described multiple nozzle by current; Described inlet channel is cylindrical, hollow passage, and the top of described inlet channel and the bottom of the described second vertical wall are level and smooth to be closely sealedly connected, and enters for air-flow to be cleaned; Described exhaust outlet is opened on the cambered surface top of the described first upwards arcwall, discharges for cleaning rear air-flow; Described collection opening is opened in bottom the arc lower of described downward arcwall, for effluent sewerage and residue; Described Bracket setting between described outer sleeve and inner sleeve, for being connected and fixed described outer sleeve and described inner sleeve.
Further, described multiple nozzle is formed on the madial wall of the described first vertical wall, on the madial wall of the described second vertical wall and lateral wall and on the madial wall of the described 3rd vertical wall and lateral wall.
Further, the opening direction of each jet expansion in described multiple nozzle is consistent with the flow direction of air-flow.
Further, each in described multiple nozzle, includes jet pipe, nozzle entrance and jet expansion, described nozzle entrance and jet expansion are formed at described jet pipe two ends respectively, current enter jet pipe from nozzle entrance, outwards spray from jet expansion through jet pipe, and described jet pipe is 90 degree of curved configuration.
Further, described jet pipe comprises contraction section, and described contraction section is formed at the part of contiguous described jet expansion on described jet pipe.
Further, the jet expansion of the madial wall top nozzle of the described first vertical wall is staggered with the jet expansion in the vertical direction of the lateral wall top nozzle of the relative the described 3rd vertical wall, and the jet expansion of the madial wall top nozzle of the described 3rd vertical wall is staggered with the jet expansion in the vertical direction of the lateral wall top nozzle of the relative described second vertical wall.
Further, the internal diameter of described inlet channel than described first vertical wall and the described 3rd vertical wall in the horizontal direction spacing and the described second vertical wall and the described 3rd vertical wall spacing is large in the horizontal direction.
Further, the install pipeline of described conveying current is at the described arcwall of described inner sleeve and described outer sleeve and vertical pars intramuralis and described internal stent.
Further, the outside bottom the arc lower of described downward arcwall is provided with feeder, and described collection opening is opened in part corresponding with described feeder bottom the arc lower of described downward arcwall, for described feeder effluent sewerage and residue; Described feeder is provided with connector and breast hole, described connector is for connecting drainpipe with effluent sewerage; Described breast hole is used for residue in feeder described in periodic cleaning.
Further, described collection opening is dove-tail form opening, and described dove-tail form opening changes from small to big to described feeder opening bottom described arc lower.
The present invention compared with prior art tool has the following advantages:
(1) adopt nearly hemispheric inside and outside sleeve mutually nested with the structure in the solid space runner labyrinth forming gas, thus air-guiding convolution flowing, in limited space, extend the process of the abundant blending of water smoke that air-flow and nozzle spray, guarantee the abundant cleaning to dust in gas;
(2) nozzle will spray into the abundant blending with gas in air-flow after water vapor, the setting that the opening of jet expansion adopts direction consistent with airflow direction, avoids the gas shock jet expansion containing dust, causes spray nozzle encrustation to block;
(3) for each nozzle carries the install pipeline of current in inner-outer sleeve barrel and the inside of support, water carries flowing in the pipeline of current can reduce the temperature of sleeve in sleeve wall, and protection sleeve is not by high-temperature gas ablation;
(4) the collection opening of sewage and residue is set to dove-tail form opening, opening changes from small to big from top to bottom, the lower edges of opening adopts straight, sharp-pointed design, thus can effectively prevent the outlet opening of residue and sewage blocked, avoid outlet opening to the interference of the gas field distribution of internal gas flow simultaneously.
Accompanying drawing explanation
Fig. 1 is the vertical section schematic diagram that dust device is removed in the injection of gyration airflow layout of the present invention;
Fig. 2 is the cross sectional representation that dust device is removed in the injection of gyration airflow layout of the present invention;
Fig. 3 is the vertical section schematic diagram that nozzle in dust device is removed in the injection of gyration airflow layout of the present invention.
Detailed description of the invention
Just by reference to the accompanying drawings the present invention is described further below.
Dust device is removed in the injection that the invention provides a kind of gyration airflow layout, comprise outer sleeve 3, inner sleeve 2, multiple nozzle 9, exhaust outlet 8, inlet channel 1, support 4,5, the pipeline 10 of conveying current and feeder 6,7.
See Fig. 1, Fig. 2, in order in limited space, extend the stroke of gas, the present invention adopts nearly hemispheric inside and outside sleeve mutually nested with the structure in the solid space runner labyrinth forming gas.Concrete, described outer sleeve 3 comprises first, second vertical wall 31,32, first upwards arcwall 33 and downward arcwall 34, described first, second vertical wall 31,32 and described first is arcwall 33 all culminating point place vertical axes of upwards arcwall 33 relative to described first upwards, along the circumferential direction distribute axisymmetricly, the top of the described first vertical wall 31 and the bottom of the described first upwards arcwall 33 are level and smooth to be closely sealedly connected; Described second vertical wall 32 is formed at inside the described first vertical wall 31, both in the vertical direction same length and in the almost parallel distribution of vertical direction, the bottom of the top of the described second vertical wall 32 and the top of the described first vertical wall 31 and the described second vertical wall 32 and the bottom of the described first vertical wall 31 are all roughly on same level line; Bottom and the bottom of the described first vertical wall 31 of the upper top of described downward arcwall 34 wall 32 vertical with described second are respectively level and smooth to be closely sealedly connected;
Described inner sleeve 2 comprises the 3rd vertical wall 21 and second upwards arcwall 22, described 3rd vertical wall 21 and described second is arcwall 22 all culminating point place vertical axes of upwards arcwall 33 relative to described first upwards, along the circumferential direction distribute axisymmetricly, described 3rd vertical wall 21 is formed between the described first vertical wall 31 and the described second vertical wall 32, described 3rd vertical wall 21 and the described first vertical wall 31 are in vertical direction same length and in the almost parallel distribution of vertical direction, the bottom of the top of the described 3rd vertical wall 21 and the top of the described first vertical wall 31 and the described 3rd vertical wall 21 and the bottom of the described first vertical wall 31 are all roughly on same level line, described second upwards arcwall 22 be formed at the inner side of the described first upwards arcwall 33, bottom and the top of the described 3rd vertical wall 21 of the described second upwards arcwall 22 are level and smooth to be closely sealedly connected.
Sleeve wall is installed multiple vaporization nozzles 9, and for spraying water outlet to clean the air-flow entered in described device, described nozzle gos deep into the blending adding air blast and steam in air-flow.The opening direction of each jet expansion in described multiple nozzle 9 is consistent with the flow direction of air-flow, described multiple nozzle 9 can be formed at the described first vertical wall 31, on the madial wall of the described first upwards arcwall 33 and described downward arcwall 34, described second, 3rd vertical wall 32, 21 and described second upwards on the madial wall of arcwall 22 and lateral wall, the present invention finds that air-flow returns at ditch after deliberation and is easily subject to ditch with corner airflow direction and returns the impact with bent angle shape, airflow direction and the opening direction of jet expansion are difficult to keep highly consistent herein, thus multiple nozzle 9 of the present invention is preferably formed on the madial wall of the described first vertical wall 31, on the madial wall of the described second vertical wall 32 and lateral wall and on the madial wall of the described 3rd vertical wall 21 and lateral wall.Can take vertically when described multiple nozzle 9 distributes on described vertical wall and along the circumferential direction roughly equally distributed mode, roughly be uniformly distributed to make the steam of ejection.Considering that the irregular distribution of multiple nozzle 9 on described vertical wall can affect the gas field distribution of air-flow in sleeve, thus when affecting the factor of the flow direction of air-flow, the distribution mode of the preferred multiple nozzle 9 of the present invention on described vertical wall is: being uniformly distributed by the 1.5-2.5 of nozzle vertical direction length B (see Fig. 3) spacing doubly between nozzle up and down vertically, be preferably 2 times, between nozzle along the circumferential direction by the outlet of nozzle along the circumferential direction width C 7-15 spacing doubly and be uniformly distributed, be preferably 10 times.
The present invention finds after deliberation, when jet expansion in the vertical direction relative on two adjacent upright walls is consistent arrangement (when relative jet expansion is roughly in same level line), this relative nozzle outlet area current ejection is stronger, but regional flow between nozzle vertically and nozzle is more weak, this comparatively weak-strong test be difficult to produce a desired effect to purge of gas, whole device also can be caused effectively to clean the reduction of length.Thus the present invention preferably adopts the jet expansion of the madial wall top nozzle of the described first vertical wall 31 to be staggered with the jet expansion in the vertical direction of the lateral wall top nozzle of the relative the described 3rd vertical wall 21, the jet expansion of the madial wall top nozzle of the described 3rd vertical wall 21 is staggered nozzle layout's mode with the jet expansion in the vertical direction of the lateral wall top nozzle of the relative described second vertical wall 32, flow intensity is evenly distributed, increases effective cleaning length of device.
See Fig. 3, each in described multiple nozzle 9, include jet pipe, nozzle entrance 11 and jet expansion 12, described nozzle entrance 11 and jet expansion 12 are formed at described jet pipe two ends respectively, current enter nozzle from nozzle entrance 11, outwards spray from jet expansion 12 through jet pipe, described jet pipe is 90 degree of curved configuration, nozzle interior adopts shrinks expansion design, nozzle contraction section 13 is in the position close to jet expansion 12, current decline at the speed unlifting pressure of contraction section, water is under low pressure vaporizated into steam and sprays from jet expansion 12, the jet pipe of nozzle interior is smooth passage, avoid nozzle interior fouling and clogging.
See Fig. 1, inlet channel 1 is cylindrical, hollow passage, and the top of described inlet channel 1 and the bottom of the described second vertical wall 32 are level and smooth to be closely sealedly connected, and enters for air-flow to be cleaned, the internal diameter of described inlet channel 1 be described nozzle 9 in the horizontal direction length A 6-12 doubly, be preferably 8 times; Described first vertical wall 31 and the described 3rd vertical wall 21 in the horizontal direction spacing be described nozzle in the horizontal direction length 3-6 doubly, preferably 4 times; Described second vertical wall 32 and the described 3rd vertical wall 21 in the horizontal direction spacing be described nozzle in the horizontal direction length 3-6 doubly, preferably 4 times; Described inlet channel 1 internal diameter than described first vertical wall 31 and the described 3rd vertical wall 21 in the horizontal direction spacing and the described second vertical wall 32 spacing is large in the horizontal direction with the described 3rd vertical wall 21; Preferably its 2 times, the gas entering sleeve is made to obtain enough infiltration pressures on the one hand, make gas and steam fully blending reach the object of thoroughly clean dust, turn avoid internal diameter on the other hand and gap ratio is excessive and gas that is that cause was discharged slowly, the problem that cleaning rate is too low.
Exhaust outlet 8 is opened on the cambered surface top of the described first upwards arcwall 33, and the gas after clean is discharged from peak, avoids the water droplet condensed to discharge with gas with the bits that the dust cleaned out condenses.
Support 4,5 is arranged between described outer sleeve 3 and described inner sleeve 2, specifically, can select to be arranged on the described first upwards arcwall 33 and described second upwards between arcwall 22, for being connected and fixed described outer sleeve 3 and described inner sleeve 2.The described arcwall of described inner sleeve 2 and described outer sleeve 3 and vertical pars intramuralis and described support 4,5 inner; be provided with the pipeline 10 of conveying current; current pipeline pipeline in described support 4,5 from outer sleeve 3 enters inner sleeve 2; current from the pipeline communication described inside and outside sleeve to described multiple nozzle 9, water flow in the waterpipe of sleeve inner can reduce sleeve temperature protection sleeve not by high-temperature gas ablation.
Bottom the arc lower of described downward arcwall 34, the feeder 6,7 of concave shaped is installed in the outside of minimum point, the sewage of condensation is discharged from minimum point with condensation bits, and forms flow dead, avoid air-flow to pour sewage effluent.Collection opening is offered with described feeder 6,7 corresponding parts, for described feeder effluent sewerage and residue bottom the arc lower of described downward arcwall 34; Described feeder 6,7 can adopt removably to be suspended on sleeve outer wall, regular dismounting is facilitated to clear up, described feeder is provided with connector, for communicated drainage pipe, effluent sewerage at any time, and have breast hole can periodic cleaning residue, the sewage of discharge by recirculation input water pipe after clean for removing dust.Described collection opening is dove-tail form opening, described dove-tail form opening changes from small to big to described feeder opening bottom described arc lower, up-small and down-big opening is little can reduce the impact of opening on air-flow, and the lower edges of opening adopts straight, sharp-pointed design, avoids in sleeve openings edge slagging scorification occlusion of openings.
The injection of gyration airflow layout of the present invention goes the workflow of dust device and step to comprise:
(1) water is delivered to described injection and removes dust device, and by the water pipe in sleeve, water is transported to each nozzle, simultaneously cooling cover wall, the current of the multiple nozzle carburation by spraying in sleeve wall;
(2) making the gas containing dust enter injection by inlet channel goes in the sleeve of dust device;
(3) gas circles round in sleeve, and the dust in gas is cleaned by the steam that nozzle sprays, and the gas completing cleaning is finally discharged from the exhaust outlet at device top;
(4) form sewage and solid bits after the dust in the Vapor adsorption gas of nozzle ejection, flow to the bottom of device, flow into feeder and also discharge from feeder.
The unspecified part of the present invention belongs to general knowledge as well known to those skilled in the art.
Claims (10)
1. dust device is removed in the injection of a gyration airflow layout, comprise outer sleeve, inner sleeve, multiple nozzle, the pipeline carrying current, exhaust outlet, inlet channel, collection opening and support, described outer sleeve comprises first, second vertical wall, first upwards arcwall and downward arcwall, first, second vertical wall described and described first is arcwall all culminating point place vertical axes of upwards arcwall relative to described first upwards, along the circumferential direction distribute axisymmetricly, the top of the described first vertical wall and the bottom of the described first upwards arcwall are level and smooth to be closely sealedly connected; Described second vertical wall is formed at inside the described first vertical wall, both in the vertical direction same length and in the almost parallel distribution of vertical direction, the top of the described second vertical wall and the top of the described first vertical wall are roughly on same level line, and the bottom of the described second vertical wall and the bottom of the described first vertical wall are roughly on same level line; Bottom and the bottom of the described first vertical wall of the upper top of described downward arcwall wall vertical with described second are respectively level and smooth to be closely sealedly connected;
Described inner sleeve comprises the 3rd vertical wall and second upwards arcwall, described 3rd vertical wall and described second is arcwall all culminating point place vertical axes of upwards arcwall relative to described first upwards, along the circumferential direction distribute axisymmetricly, described 3rd vertical wall is formed between the described first vertical wall and the described second vertical wall, described 3rd vertical wall and the described first vertical wall are in vertical direction same length and in the almost parallel distribution of vertical direction, the top of the described 3rd vertical wall and the top of the described first vertical wall are roughly on same level line, the bottom of the described 3rd vertical wall and the bottom of the described first vertical wall are roughly on same level line, described second upwards arcwall be formed at the inner side of the described first upwards arcwall, bottom and the top of the described 3rd vertical wall of the described second upwards arcwall are level and smooth to be closely sealedly connected,
Described multiple nozzle is formed at in inner sleeve wall in described outer sleeve wall, for spraying water outlet to clean the air-flow entered in described device; Pipeline communication extremely described multiple nozzle of described conveying current, for being delivered to described multiple nozzle by current; Described inlet channel is cylindrical, hollow passage, and the top of described inlet channel and the bottom of the described second vertical wall are level and smooth to be closely sealedly connected, and enters for air-flow to be cleaned; Described exhaust outlet is opened on the cambered surface top of the described first upwards arcwall, discharges for cleaning rear air-flow; Described collection opening is opened in bottom the arc lower of described downward arcwall, for effluent sewerage and residue; Described Bracket setting between described outer sleeve and inner sleeve, for being connected and fixed described outer sleeve and described inner sleeve.
2. dust device is removed in the injection of gyration airflow layout as claimed in claim 1, it is characterized in that: described multiple nozzle is formed on the madial wall of the described first vertical wall, on the madial wall of the described second vertical wall and lateral wall and on the madial wall of the described 3rd vertical wall and lateral wall.
3. dust device is removed in the injection of gyration airflow layout as claimed in claim 1, it is characterized in that: the opening direction of each jet expansion in described multiple nozzle is consistent with the flow direction of air-flow.
4. dust device is removed in the injection of gyration airflow layout as claimed in claim 2 or claim 3, it is characterized in that: each in described multiple nozzle, include jet pipe, nozzle entrance and jet expansion, described nozzle entrance and jet expansion are formed at described jet pipe two ends respectively, current enter jet pipe from nozzle entrance, outwards spray from jet expansion through jet pipe, described jet pipe is 90 degree of curved configuration.
5. dust device is removed in the injection of gyration airflow layout as claimed in claim 4, it is characterized in that: described jet pipe comprises contraction section, and described contraction section is formed at the part of contiguous described jet expansion on described jet pipe.
6. dust device is removed in the injection of gyration airflow layout as claimed in claim 2, it is characterized in that: the jet expansion of the madial wall top nozzle of the described first vertical wall is staggered with the jet expansion in the vertical direction of the lateral wall top nozzle of the relative the described 3rd vertical wall, the jet expansion of the madial wall top nozzle of the described 3rd vertical wall is staggered with the jet expansion in the vertical direction of the lateral wall top nozzle of the relative described second vertical wall.
7. dust device is removed in the injection of gyration airflow layout as claimed in claim 1, it is characterized in that: the internal diameter of described inlet channel than described first vertical wall and the described 3rd vertical wall in the horizontal direction spacing and the described second vertical wall and the described 3rd vertical wall spacing is large in the horizontal direction.
8. dust device is removed in the injection of gyration airflow layout as claimed in claim 1, it is characterized in that: the install pipeline of described conveying current is at the described arcwall of described inner sleeve and described outer sleeve and vertical pars intramuralis and described internal stent.
9. dust device is removed in the injection of gyration airflow layout as claimed in claim 1, it is characterized in that: the outside bottom the arc lower of described downward arcwall is provided with feeder, described collection opening is opened in part corresponding with described feeder bottom the arc lower of described downward arcwall, for described feeder effluent sewerage and residue; Described feeder is provided with connector and breast hole, described connector is for connecting drainpipe with effluent sewerage; Described breast hole is used for residue in feeder described in periodic cleaning.
10. dust device is removed in the injection of gyration airflow layout as claimed in claim 9, and it is characterized in that: described collection opening is dove-tail form opening, described dove-tail form opening changes from small to big to described feeder opening bottom described arc lower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510615967.5A CN105148652B (en) | 2015-09-24 | 2015-09-24 | Swirling airflow type spray-dedusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510615967.5A CN105148652B (en) | 2015-09-24 | 2015-09-24 | Swirling airflow type spray-dedusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105148652A true CN105148652A (en) | 2015-12-16 |
| CN105148652B CN105148652B (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510615967.5A Expired - Fee Related CN105148652B (en) | 2015-09-24 | 2015-09-24 | Swirling airflow type spray-dedusting device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4168958A (en) * | 1977-03-23 | 1979-09-25 | Hartman Eugene W | Smoke stack air washer |
| CN2390679Y (en) * | 1999-05-24 | 2000-08-09 | 牟广錞 | Wet desulfurization dust collector |
| CN2476329Y (en) * | 2000-07-07 | 2002-02-13 | 梁明 | Multistage half-whirwind flue gas cleaner |
| CN201643876U (en) * | 2009-11-24 | 2010-11-24 | 马鞍山钢铁股份有限公司 | Baffling dust removal device |
| CN203067013U (en) * | 2013-01-28 | 2013-07-17 | 南京凌翔节能科技有限公司 | Mining dust removal sprayer |
-
2015
- 2015-09-24 CN CN201510615967.5A patent/CN105148652B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4168958A (en) * | 1977-03-23 | 1979-09-25 | Hartman Eugene W | Smoke stack air washer |
| CN2390679Y (en) * | 1999-05-24 | 2000-08-09 | 牟广錞 | Wet desulfurization dust collector |
| CN2476329Y (en) * | 2000-07-07 | 2002-02-13 | 梁明 | Multistage half-whirwind flue gas cleaner |
| CN201643876U (en) * | 2009-11-24 | 2010-11-24 | 马鞍山钢铁股份有限公司 | Baffling dust removal device |
| CN203067013U (en) * | 2013-01-28 | 2013-07-17 | 南京凌翔节能科技有限公司 | Mining dust removal sprayer |
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| Publication number | Publication date |
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| CN105148652B (en) | 2017-03-22 |
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