CN103157561A - Wet type multi-pipe cyclone dust removal device and dust removal system with dust removal device - Google Patents
Wet type multi-pipe cyclone dust removal device and dust removal system with dust removal device Download PDFInfo
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- CN103157561A CN103157561A CN2013100838476A CN201310083847A CN103157561A CN 103157561 A CN103157561 A CN 103157561A CN 2013100838476 A CN2013100838476 A CN 2013100838476A CN 201310083847 A CN201310083847 A CN 201310083847A CN 103157561 A CN103157561 A CN 103157561A
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Abstract
The invention provides a wet type multi-pipe cyclone dust removal device and a dust removal system with the dust removal device, belongs to the field of operations techniques, and solves the problem that the conventional wet type multi-cyclone dust removal device is low in dust removal efficiency. The wet type multi-pipe cyclone dust removal device comprises a multi-pipe cyclone dust removal component, and also comprises a water tank, wherein the multi-pipe cyclone dust removal component is positioned above the water tank; each cyclone dust exhaust port of the multi-pipe cyclone dust removal component is connected in series with a dust exhaust pipe; each dust exhaust pipe penetrates through the water tank; an air inlet of the multi-pipe cyclone dust removal component is connected in series with an air inlet pipe; and a spraying head capable of spraying water spray is fixedly arranged in the air inlet pipe. According to the wet type multi-pipe cyclone dust collector, the spraying is performed in the air inlet pipe, the distance between the spraying and each cyclone is increased, the water spray can be fully mixed with air, the purification effect is improved, and the temperature of high-temperature air is effectively reduced; and meanwhile, the influence of water mist flow on the stability of airflow entering the cyclones is avoided.
Description
Technical field
The invention belongs to the operation technique field, relate to a kind of deduster, particularly a kind of wet type multicyclone.
The invention belongs to the operation technique field, relate to a kind of deduster, particularly a kind of dust pelletizing system with above-mentioned wet type multicyclone.
Background technology
Deduster is the equipment of removing or reduce fly ash content in flue gas.Deduster is facility commonly used in boiler and industrial production.Deduster is divided into following five classes by its action principle: (1) mechanical precipitator comprises gravitational precipitator, inertial dust separator, centrifugal deduster etc.(2) Washing dust remover comprises water-bath type dust cleaner, foam type deduster, venturi tube duster, water film type duster etc.(3) filtration dust catcher comprises sack cleaner and gravel bed filter etc.(4) electrostatic precipitator.(5) magnetic dust collector.Deduster is divided into according to dedusting method: (1) dry collector.(2) half dry type deduster.(3) wet scrubber.
Pertinent literature about deduster is more, a kind of Wet method cyclone multi-duct dust collector [application number 200420108346 as disclosed in Chinese patent literature; Notification number CN2732356Y], comprise smoke-intake pipe, casing, Whirlwind cyclone, dust removing tube, wireway, clarifier-tank etc.This deduster is used for the smoke abatement and dust control of coal-burning boiler, the flue dust that boiler produces is entered the dust arrester of this deduster by smoke-intake pipe, under the effect of recirculated water spray system, flue dust is after the sprayer spray, under peripheral hardware air-introduced machine graviational interaction, pass through Whirlwind cyclone, flue dust has formed the vaporization moisture film, gets rid of rapidly under centrifugal action to the dust removing tube tube wall, then falls into clarifier-tank, soot dust granule and pernicious gas are blended in water, have obtained sufficient separation, purified treatment.Separation, purified gas enter plenum chamber through the sideshake of minute water plate by wireway, due to the effect of stabilier, make not water content of purified gas, discharge through induced duct, discharge into the atmosphere.Although above-mentioned deduster can be realized dedusting, but exist many defectives: 1, spray is that spray cleaning chamber in casing is carried out, and the spray stream of sprayer ejection has stronger flow velocity, therefore causes the indoor air turbulence of spray cleaning; Cause entering the interior air-flow of Whirlwind cyclone also unstable, and then affect dust removing effects.Simultaneously, also to be positioned at spray cleaning indoor due to Whirlwind cyclone, causes part directly to enter in Whirlwind cyclone without the gas of fully washing, namely causes harmful poisonous gas in flue gas fully not purified and to reduce the flue-gas temperature amplitude little.2, the agent for fixing in casing, although Whirlwind cyclone is fixed, form the plane between Whirlwind cyclone and Whirlwind cyclone and wall box, and comparatively coarse; Cause dust to be piled up at the place, plane; And then can reduce air velocity and service life etc.3, due to the lower port of dust removing tube and wireway all between agent for fixing and clarifier-tank horizontal plane, separate thus the water and the dust that obtain and can not directly enter the Chi Shuizhong of clarifier-tank, and discharge by wireway, namely exist the low problem of efficiency of dust collection.
Summary of the invention
The objective of the invention is to have the problems referred to above for existing technology, proposed a kind of wet type multicyclone, the present invention solves the low problem of efficiency of dust collection.
The invention allows for a kind of dust pelletizing system with above-mentioned wet type multicyclone; The present invention solves the low problem of efficiency of dust collection.
Purpose of the present invention can realize by following technical proposal: a kind of wet type multicyclone, comprise multi-cyclone dedusting assembly, it is characterized in that, this deduster also comprises water tank, described multi-cyclone dedusting assembly is positioned at above water tank, the Whirlwind cyclone dust-exhausting port of described multi-cyclone dedusting assembly all is serially connected with dust flue, and described dust flue penetrates in water tank; The air inlet of described multi-cyclone dedusting assembly is serially connected with blast pipe, is fixed with the spray head of energy atomized water spray in described blast pipe.
Utilize this wet type multicyclone to purify air, blast pipe is connected with dust gathering arrester; The water tank internal memory discharges water, and makes the water surface higher than the lower nozzle of dust flue; The exhaust outlet of multi-cyclone dedusting assembly is connected with blower fan, and air can be entered from air inlet, through Whirlwind cyclone, then discharges from exhaust outlet.Spray head is connected with water-supply structure, and the water that feeds in spray head sprays with the water smoke form.
Contain the air such as dust and cigarette and enter from blast pipe, water smoke contacts with air, and the water smoke that sprays into can be cooling to air cooling-down, increase humidity and purify the effects such as harmful poisonous gas.Then, air and water smoke mixture enter in each Whirlwind cyclone, and the overwhelming majority of air-flow is downward, mobile towards cone twist from cylinder along wall; The gas that contains dust and water smoke produces centrifugal force in rotary course, dust and the water smoke of relative density greater than gas is got rid of to wall; Dust and water smoke is in case contact with wall, just loses radial inertial force and momentum under relying on and downward gravity fall along wall, enters in ash releasing tube and water tank, and dust is deposited on the water tank bottom surface gradually.When the outward turning gas that rotation descends arrives cone, because conical contraction is drawn close to whirlwind collector center; According to " spin moment " invariance principle, its tangential velocity improves constantly, and the suffered centrifugal force of dust and water smoke is also constantly strengthened; When air-flow arrives a certain position, cone lower end, namely with same direction of rotation from whirlwind collector middle part, on lower counter steer, continue spinning property and flow, namely in rotational gas flow; The dust of last part collection at large is also discharged thus.
For saving water resource and minimizing sewage quantity, so water pump is set, the water circulation in this deduster is used.Namely in above-mentioned wet type multicyclone, described deduster also comprises water pump, and the water inlet pipe of water pump is connected with water tank cavity; All spray heads all are connected with the outlet pipe of water pump.
In above-mentioned wet type multicyclone, be fixed with at least 2 spray heads in described blast pipe.For water smoke and air fully are in contact with one another, so a plurality of spray heads should be set, all spraying material heads also can divide the multilayer setting.
The lower nozzle of dust flue is near the water tank bottom surface, and dust flue is covered with water tank substantially, therefore causes the dust of sedimentation to be difficult to cleaning.In above-mentioned wet type multicyclone, described dust flue comprises parent tube and the detachable pipe that series connection arranges, and the cone of described parent tube and Whirlwind cyclone is connected; Described detachable pipe is fixedly connected with or pegs graft by screw thread with parent tube and is fixedly connected with.Cleaning is unloaded detachable pipe during dust, and the instrument such as scoop can directly stretch in water tank sedimentation ground dust is dug out thus, namely effectively increases the activity space of the instrument such as scoop, conveniently knows the dust of sedimentation.
Discharge air-flow in order further to purify, in above-mentioned wet type multicyclone, the exhaust outlet of described multi-cyclone dedusting assembly is serially connected with the dewater unit that can purify water smoke; Described dewater unit has drainpipe, and described drainpipe is connected with water tank.
In above-mentioned wet type multicyclone, described dewater unit is dewatering centrifuge or folded plate type dehydrator.
In above-mentioned wet type multicyclone, described exhaust outlet is the uncovered of multi-cyclone dedusting assembly end face, the air-inlet cavity of described multi-cyclone dedusting assembly and air draft chamber employing swash plate separate, described dewater unit is positioned at the top of multi-cyclone dedusting assembly, the dewatering cavity of described dewater unit and air draft chamber perforation, described drainpipe is connected with the lowest part in air draft chamber.Adopt swash plate to separate due to air-inlet cavity and air draft chamber, therefore have advantages of the equilibrium of the Whirlwind cyclone of entering air velocity; Make simultaneously air draft chamber bottom angled setting, have water guiding action, the water that dewater unit is broken away from and the water that condenses in the air draft chamber are back in water tank by drainpipe in the lump, avoid water resource waste.
After exhaust outlet place tandem dehydration device, accelerate a small amount of pollutant sedimentation, the especially grease on bottom surface, air draft chamber that are not purified by Whirlwind cyclone; If untimely removing can be corroded sidewall, cause this deduster to reduce service life.So in above-mentioned wet type multicyclone, have service port one on the sidewall of described air draft chamber, be fixedly connected with the cover plate one of the above-mentioned service port one of capping on the lateral wall of described air draft chamber.Reach by service port one observable air draft chamber internal contamination thing settling amount and more easily remove operation.
In above-mentioned wet type multicyclone, have service port two on described blast pipe sidewall, be fixedly connected with the cover plate two of the above-mentioned service port two of capping on described blast pipe lateral wall.People can change the spray head in blast pipe by service port two according to actual condition, and the parameters such as the water smoke amount of spray and droplet size are determined accordingly according to the pollutant that contains in the intake of reality and air; Efficiency of dust collection with the assurance deduster is the highest.
A kind of dust pelletizing system with above-mentioned wet type multicyclone is characterized in that, comprises the cyclone dust collectors of connecting successively along the air current flow direction, above-mentioned wet type multicyclone and blower fan.
In the above-mentioned dust pelletizing system with above-mentioned wet type multicyclone, be serially connected with dust compartment below the dust-exhausting port of described cyclone dust collectors; Be provided with oil-collecting fat bucket in described dust compartment, have on described dust compartment sidewall and pick and place mouth, described dust compartment lateral wall is provided with the cover plate three that capping picks and places mouth.
Compared with prior art, the employing of this wet type multicyclone sprays in blast pipe, improves distance between spray and Whirlwind cyclone, guarantees that water smoke can fully mix with air, improves clean-up effect and reaches the temperature that effectively reduces high temperature air; Avoid simultaneously spray stream on entering the impact of Whirlwind cyclone air-flow smoothness.
The dust flue of this wet type multicyclone directly inserts in the water of water tank, and water can guarantee the normal dedusting of deduster with dust flue lower end shutoff thus, and isolated water and dust are mixed in time, avoids occuring again sucked back; Water tank is again the tank of recirculated water simultaneously.
Originally the dust pelletizing system that has above-mentioned wet type multicyclone first adopts cyclone dust collectors to carry out pretreatment, effectively reduces to enter koniology content in the wet type multicyclone; And then guarantee that the wet type multicyclone is in efficient running status; And the whole dust removal efficiency of assurance.
Description of drawings
Fig. 1 is the perspective view of this wet type multicyclone.
Fig. 2 is the perspective view at another visual angle of this wet type multicyclone.
Fig. 3 is the sectional structure schematic diagram of this wet type multicyclone.
Fig. 4 is the perspective view after this wet type multicyclone is removed the parts such as casing and water tank.
Fig. 5 is the perspective view of Whirlwind cyclone in this wet type multicyclone.
Fig. 6 is the sectional structure schematic diagram of Whirlwind cyclone in this wet type multicyclone.
Fig. 7 is the perspective view that originally has the dust pelletizing system of above-mentioned wet type multicyclone.
In figure, 1, multi-cyclone dedusting assembly; 1a, air-inlet cavity; 1b, air draft chamber; 1c, casing; 1d, Whirlwind cyclone; 1d1, cylindrical shell; 1d2, cone; 1d3, blast pipe; 1d4, wind deflector; 1e, swash plate; 1f, lead dirt cone; 2, water tank; 3, dust flue; 3a, parent tube; 3b, detachable pipe; 4, blast pipe; 4a, diffuser; 4b, bending segment; 5, spray head; 6, outlet pipe; 7, screen pack bucket; 8, folded plate type dehydrator; 8a, drainpipe; 8b, dewatering cavity; 9, service port one; 10, cover plate one; 11, service port two; 12, cover plate two; 13, cyclone dust collectors; 14, wet type multicyclone; 15, blower fan; 16, dust compartment.
The specific embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As shown in Figures 1 to 4, this wet type multicyclone 14 comprises multi-cyclone dedusting assembly 1, water tank 2, dust flue 3, blast pipe 4 and spray head 5.
Specifically, multi-cyclone dedusting assembly 1 comprises the casing 1c with air-inlet cavity 1a and air draft chamber 1b, some groups of Whirlwind cyclone 1d that are positioned at casing 1c.As shown in Figure 4, the Whirlwind cyclone 1d quantity that this Figure of description provides is 8, and minute two row are arranged.
As shown in Figure 3, air draft chamber 1b is positioned at air-inlet cavity 1a top, and air draft chamber 1b and air-inlet cavity 1a adopt swash plate 1e to separate.More particularly, Whirlwind cyclone 1d is screw type Whirlwind cyclone 1d or petal-shaped Whirlwind cyclone 1d.Whirlwind cyclone 1d by cylindrical shell 1d1, the cone 1d2 that is connected with cylindrical shell 1d1 lower port, and cylindrical shell 1d1 concentric setting and the lower end blast pipe 1d3 and the wind deflector 1d4 between blast pipe 1d3 outer wall and cylindrical shell 1d1 inwall that penetrate cylindrical shell 1d1 upper end form.As shown in Figure 5, the quantity of wind deflector 1d4 is four, and circumferentially evenly distributes along blast pipe 1d3, and wind deflector 1d4 arranges along blast pipe 1d3 spiral simultaneously.
Cylindrical shell 1d1 can be fixed on casing 1c, and blast pipe 1d3 passes the upper end air-inlet cavity 1a and extends in air draft chamber 1b and blast pipe 1d3 and dividing plate are connected.
To shown in Figure 6, air-inlet cavity 1a bottom is provided with Whirlwind cyclone 1d and leads correspondingly dirt cone 1f as Fig. 3; The portlet of leading dirt cone 1f is positioned at the below; Leading dirt cone 1f portlet connects and is fixedly connected with cylindrical shell 1d1 upper port.Lead the rectangular shape of large port of dirt cone 1f, the large port edge of leading dirt cone 1f with adjacently lead that dirt bores that the large port edge of 1f leans or leans with casing 1c medial surface, joint seal and being fixedly connected by welding.Thus, the material such as dust and water can only directly fall in cylindrical shell 1d1 or drop on the inclined-plane of leading dirt cone 1f; The material that drops on the inclined-plane of leading dirt cone 1f falls in cylindrical shell 1d1 wait piling up just automatically to glide after a certain amount of; Namely effectively avoid the materials such as dust and water to pile up between Whirlwind cyclone 1d and Whirlwind cyclone 1d and casing 1c sidewall, improved the service life of this device.
Multi-cyclone dedusting assembly 1 is positioned at water tank 2 tops, and casing 1c and the water tank 2 of multi-cyclone dedusting assembly 1 are connected.
The quantity of dust flue 3 and position all with the Whirlwind cyclone 1d corresponding setting one by one of multi-cyclone dedusting assembly 1; Dust flue 3 is positioned at Whirlwind cyclone 1d below, and dust flue 3 is connected in series with dust-exhausting port.Dust flue 3 penetrates in water tank 2, and in general, the lower nozzle of dust flue 3 is near water tank 2 bottom surfaces.For the dust (mud) of more convenient cleaning sedimentation, dust flue 3 comprises parent tube 3a and the detachable pipe 3b that series connection arranges, and the cone 1d2 of parent tube 3a and Whirlwind cyclone 1d is connected; Detachable pipe 3b is fixedly connected with or pegs graft by screw thread with parent tube 3a and is fixedly connected with.When this deduster need move, detachable pipe 3b was fixedly connected with parent tube 3a; When needing to remove mud, detachable pipe 3b is unloaded from parent tube 3a.
The air inlet of multi-cyclone dedusting assembly 1 is positioned on the side of air-inlet cavity 1a maximum area, and the air inlet place is serially connected with blast pipe 4, and spray head 5 is positioned at blast pipe 4; The water that press water sprays after spray head 5 is vaporific.In order to improve the degree of mixing of water smoke and air, blast pipe 4 has vertical section, and spray head 5 is positioned at vertical section.More particularly, the width of air inlet and casing 1c width adapt, and namely the staving upper port of Whirlwind cyclone 1d all is positioned at air inlet view field; Blast pipe 4 is followed successively by diffuser 4a and the bending segment 4b identical with the air inlet width from import to outlet; Two spray heads 5 are set in diffuser 4a at least; Through overtesting, this structure guarantees degree of mixing effectively.This Figure of description arranges two spray heads 5 in diffuser 4a, three spray heads 5 are set in bending segment 4b.
This deduster also comprises water pump, the water inlet pipe of water pump and water tank 2 intracavity inter-connections; All spray heads 5 all are connected with the outlet pipe 6 of water pump.Stop up the water inlet pipe of water pump for fear of mud, at the interior screen pack bucket 7 that arranges of water tank 2, water inlet pipe is placed in screen pack bucket 7.For fear of the interior generation lack of water of water tank 2 phenomenon, water tank 2 is connected with automatic water replenishing structure; As being connected with water tank 2 by running water pipe and ball-cock assembly.
To discharge air-flow in order further purifying, especially to avoid steam to discharge and cause secondary pollution; Exhaust outlet at multi-cyclone dedusting assembly 1 is serially connected with the dewater unit that can purify water smoke; Dewater unit has drainpipe 8a, and drainpipe 8a is connected with water tank 2.Dewater unit is dewatering centrifuge or folded plate type dehydrator 8; Folded plate type dehydrator 8 as shown in Figure 3.
Dewater unit is positioned at the top of multi-cyclone dedusting assembly 1, and dewater unit is fixedly connected with the casing 1c of multi-cyclone dedusting assembly 1.Exhaust outlet is the uncovered of multi-cyclone dedusting assembly 1 end face, and the dewatering cavity 8b of dewater unit and air draft chamber 1b connect, and drainpipe 8a is connected with the lowest part of air draft chamber 1b.The isolated water of dewater unit is back in air draft chamber 1b thus, above-mentioned swash plate 1e makes air draft chamber 1b bottom angled setting, tilt to have water guiding action, so the dewater unit water that breaks away from and the water that condenses in air draft chamber 1b are back in water tank 2 by drainpipe 8a in the lump, avoid water resource waste.The lower port of drainpipe 8a extends to below water tank 2 waters surface.
In order to remove more easily the dirt in air draft chamber 1b, have service port 1 on the 1b sidewall of air draft chamber, be fixedly connected with the cover plate 1 of the above-mentioned service port 1 of capping on the 1b lateral wall of air draft chamber.In order to safeguard more easily or to change spray head 5, have service port 2 11 on blast pipe 4 sidewalls simultaneously, be fixedly connected with the cover plate 2 12 of the above-mentioned service port 2 11 of capping on blast pipe 4 lateral walls.
As shown in Figure 7, a kind of dust pelletizing system with above-mentioned wet type multicyclone 14 comprises the cyclone dust collectors 13 of connecting successively along the air current flow direction, above-mentioned wet type multicyclone 14 and blower fan 15.Dust under more convenient removing cyclone dust collectors 13 purifications is serially connected with dust compartment 16 below the dust-exhausting port of cyclone dust collectors 13; Be provided with oil-collecting fat bucket in dust compartment 16, have on dust compartment 16 sidewalls and pick and place mouth, dust compartment 16 lateral walls are provided with the cover plate three that capping picks and places mouth.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (10)
1. wet type multicyclone, comprise multi-cyclone dedusting assembly (1), it is characterized in that, this deduster also comprises water tank (2), described multi-cyclone dedusting assembly (1) is positioned at above water tank (2), Whirlwind cyclone (1d) dust-exhausting port of described multi-cyclone dedusting assembly (1) all is serially connected with dust flue (3), and described dust flue (3) penetrates in water tank (2); The air inlet of described multi-cyclone dedusting assembly (1) is serially connected with blast pipe (4), is fixed with the spray head (5) of energy atomized water spray in described blast pipe (4).
2. wet type multicyclone according to claim 1, is characterized in that, described deduster also comprises water pump, the water inlet pipe of water pump and water tank (2) intracavity inter-connection; All spray heads (5) all are connected with the outlet pipe (6) of water pump.
3. wet type multicyclone according to claim 1, is characterized in that, is fixed with at least 2 spray heads (5) in described blast pipe (4).
4. according to claim 1 and 2 or 3 described wet type multicyclones, it is characterized in that, described dust flue (3) comprises parent tube (3a) and the detachable pipe (3b) that series connection arranges, and described parent tube (3a) is connected with the cone (1d2) of Whirlwind cyclone (1d); Described detachable pipe (3b) is fixedly connected with or pegs graft by screw thread with parent tube (3a) and is fixedly connected with.
5. according to claim 1 and 2 or 3 described wet type multicyclones, is characterized in that, the exhaust outlet of described multi-cyclone dedusting assembly (1) is serially connected with the dewater unit that can purify water smoke; Described dewater unit has drainpipe (8a), and described drainpipe (8a) is connected with water tank (2).
6. wet type multicyclone according to claim 5, is characterized in that, described dewater unit is dewatering centrifuge or folded plate type dehydrator (8).
7. wet type multicyclone according to claim 6, it is characterized in that, described exhaust outlet is the uncovered of multi-cyclone dedusting assembly (1) end face, the air-inlet cavity (1a) of described multi-cyclone dedusting assembly (1) adopts swash plate (1e) to separate with air draft chamber (1b), described dewater unit is positioned at the top of multi-cyclone dedusting assembly (1), the dewatering cavity of described dewater unit (8b) connects with air draft chamber (1b), and described drainpipe (8a) is connected with the lowest part in air draft chamber (1b).
8. wet type multicyclone according to claim 7, it is characterized in that, have service port one (9) on the sidewall of described air draft chamber (1b), be fixedly connected with the cover plate one (10) of the above-mentioned service port one (9) of capping on the lateral wall of described air draft chamber (1b).
9. according to claim 1 and 2 or 3 described wet type multicyclones, it is characterized in that, have service port two (11) on described blast pipe (4) sidewall, be fixedly connected with the cover plate two (12) of the above-mentioned service port two (11) of capping on described blast pipe (4) lateral wall.
10. the dust pelletizing system with above-mentioned wet type multicyclone, is characterized in that, comprises the cyclone dust collectors (13) of connecting successively along the air current flow direction, above-mentioned wet type multicyclone (14) and blower fan (15).
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103949357A (en) * | 2014-05-07 | 2014-07-30 | 常熟市华能环保工程有限公司 | Efficient compound layered cyclone separator as well as compound layered multi-pipe deduster |
| CN108295601A (en) * | 2018-03-06 | 2018-07-20 | 江苏鑫华能环保工程股份有限公司 | Dehydrator and efficient mist multi-cyclone dust pelletizing system |
| CN108579278A (en) * | 2018-07-10 | 2018-09-28 | 陈美青 | Wet-type spray deduster |
| KR20180123389A (en) * | 2017-05-08 | 2018-11-16 | 엘지전자 주식회사 | cyclone for air cleaning and filtering module having the same |
| CN109351496A (en) * | 2018-11-01 | 2019-02-19 | 广东保绿泰华生物能源有限公司 | A kind of multicyclone dust collector |
| CN110940183A (en) * | 2018-09-21 | 2020-03-31 | 湖北叶威（集团）粮油机械有限公司 | Dust removal device of grain dryer |
| CN111503805A (en) * | 2020-04-26 | 2020-08-07 | 宋鑫 | Intelligent ventilation device for integrated circuit factory building |
| CN117504503A (en) * | 2023-12-05 | 2024-02-06 | 江苏鑫华能环保工程股份有限公司 | Environment-friendly multitube dust remover |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20180123389A (en) * | 2017-05-08 | 2018-11-16 | 엘지전자 주식회사 | cyclone for air cleaning and filtering module having the same |
| CN108295601B (en) * | 2018-03-06 | 2023-12-08 | 江苏鑫华能环保工程股份有限公司 | Dehydrator and high-efficiency water mist multi-pipe cyclone dust removal system |
| CN108295601A (en) * | 2018-03-06 | 2018-07-20 | 江苏鑫华能环保工程股份有限公司 | Dehydrator and efficient mist multi-cyclone dust pelletizing system |
| CN108579278A (en) * | 2018-07-10 | 2018-09-28 | 陈美青 | Wet-type spray deduster |
| CN110940183A (en) * | 2018-09-21 | 2020-03-31 | 湖北叶威（集团）粮油机械有限公司 | Dust removal device of grain dryer |
| CN110940183B (en) * | 2018-09-21 | 2024-05-28 | 湖北叶威（集团）粮油机械有限公司 | Grain drying-machine dust collector |
| CN109351496A (en) * | 2018-11-01 | 2019-02-19 | 广东保绿泰华生物能源有限公司 | A kind of multicyclone dust collector |
| CN111503805A (en) * | 2020-04-26 | 2020-08-07 | 宋鑫 | Intelligent ventilation device for integrated circuit factory building |
| CN117504503A (en) * | 2023-12-05 | 2024-02-06 | 江苏鑫华能环保工程股份有限公司 | Environment-friendly multitube dust remover |
| CN117504503B (en) * | 2023-12-05 | 2024-05-03 | 江苏鑫华能环保工程股份有限公司 | Environment-friendly multitube dust remover |
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