CN108421359A - A kind of pulsed jet cloth filter - Google Patents

A kind of pulsed jet cloth filter Download PDF

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Publication number
CN108421359A
CN108421359A CN201810534165.5A CN201810534165A CN108421359A CN 108421359 A CN108421359 A CN 108421359A CN 201810534165 A CN201810534165 A CN 201810534165A CN 108421359 A CN108421359 A CN 108421359A
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CN
China
Prior art keywords
air
filter
filter bag
bag
chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810534165.5A
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Chinese (zh)
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CN108421359B (en
Inventor
张朝友
赵明伦
袁志勇
袁世国
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Guizhou Environmental Engineering Co Ltd
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Guizhou Environmental Engineering Co Ltd
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Priority to CN201810534165.5A priority Critical patent/CN108421359B/en
Publication of CN108421359A publication Critical patent/CN108421359A/en
Application granted granted Critical
Publication of CN108421359B publication Critical patent/CN108421359B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/20Combinations of devices covered by groups B01D45/00 and B01D46/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/023Pockets filters, i.e. multiple bag filters mounted on a common frame
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/04Cleaning filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/06Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat

Abstract

The invention belongs to technical field of dust removal equipment,Specifically disclose a kind of pulsed jet cloth filter,Including air-purifying chamber and filter chamber,Partition board is equipped between air-purifying chamber and filter chamber,Filter chamber is equipped with air inlet,Air-purifying chamber is equipped with gas outlet,Filter chamber lower end is equipped with dust accumulation mechanism,It is equipped with several dynamic filter bags being arranged alternately in filter chamber and determines filter bag,Gas outlet is equipped with air draft mechanism,Dynamic filter bag upper end is equipped with the elevating mechanism being connect with air draft mechanism,The both sides on dynamic filter bag top are equipped with upper scraping plate,The upper scraping plate of both sides is contacted with the filter bag of determining of both sides respectively,That determines filter bag lower end is respectively arranged on the left side and the right side lower scraping plate,The lower scraping plate of both sides is contacted with the dynamic filter bag of both sides respectively,Several shafts are equipped in air-purifying chamber,Transmission mechanism is equipped between shaft and elevating mechanism,Elevating mechanism can drive shaft reciprocating rotation by transmission mechanism,Shaft is equipped with several flexible paddles.This programme realizes the deashing to filter bag during the filtration process, improves dust removing effects.

Description

A kind of pulsed jet cloth filter
Technical field
The invention belongs to technical field of dust removal equipment more particularly to a kind of pulsed jet cloth filters.
Background technology
With the development of China's economic and technical, citizen's environmental consciousness greatly enhances, and environmental protection has become social concerns Important Problems, fiber bag precipitator is widely used in dedusting industry.The structure of existing bag filter includes:Rack, The air inlet that is arranged on rack side and the escape pipe in frame upper end is set, bag filter is provided in rack, The lower end of bag filter is provided with bag-type dust ash bucket, and the upper end of bag filter is provided with cloth bag dust-removing lifting valve, Air-purifying chamber is provided in the rack of bag filter upper end, air-purifying chamber is connected with escape pipe, the machine above bag filter The blowing device mutual with it is provided on frame.Existing bag filter, with the continuous progress of filter process, on the outside of filter bag The running resistance that dust accumulation gradually increases deduster also gradually increases, and is switched on blowoff at this time and sprays into air-flow into filter bag, Air-flow blows off the dust for being adhered to filter bag surface in ash bucket, after deashing, bag filter task again, and in order to protect Barrier dedusting is carried out continuously, and existing bag filter is generally provided with multiple dirt pockets, and multiple dirt pockets work one by one, setting Multiple dirt pockets to control dedusting and the process of deashing is more complicated, and cost is higher.
Invention content
The purpose of the present invention is to provide a kind of bag pulse dedustings that can be realized in filter process to filter bag ash removal Device.
In order to achieve the above object, base case of the invention is:A kind of pulsed jet cloth filter, including rack, rack It is equipped with babinet, is equipped in babinet and box house is divided into air-purifying chamber and the partition board of filter chamber, air-purifying chamber is located above filter chamber, Filter chamber is equipped with air inlet, and air-purifying chamber is equipped with gas outlet, and filter chamber lower end is equipped with dust accumulation mechanism, is equipped in filter chamber several The opening of filter bag, filter bag is located in air-purifying chamber, and pulse dust cleaning system of using is equipped in air-purifying chamber, and several filter bags are divided into dynamic filter bag and determine Filter bag, dynamic filter bag and determine filter bag and is arranged alternately, and gas outlet is equipped with the air draft mechanism by power source drive, moves filter bag upper end and is equipped with The elevating mechanism being connect with air draft mechanism, air draft mechanism, which starts, to drive dynamic filter bag back and forth to lift by the elevating mechanism, move The both sides on filter bag top are equipped with upper scraping plate, and the upper scraping plate of both sides is contacted with the filter bag of determining of both sides respectively, determines a left side for filter bag lower end Right both sides are respectively equipped with lower scraping plate, and the lower scraping plate of both sides is contacted with the dynamic filter bag of both sides respectively, and several shafts are equipped in air-purifying chamber, Transmission mechanism is equipped between shaft and elevating mechanism, elevating mechanism can drive shaft reciprocating rotation, shaft by transmission mechanism In dynamic filter bag and shaft is equipped with several flexible paddles.
The operation principle of this base case is:After dusty gas enters filter chamber from air inlet, the thicker dirt of a part Grain is fallen into due to inertial collision, natural subsidence etc. etc. in dust accumulation mechanism, most of to rise with air-flow compared with dustshot, due to mistake Several filter bags are equipped in filter chamber, after sock filtration, grit can be delayed on the outside of filter bag, and purified gas can be worn Filter bag enters in filter bag flows upward inside to air-purifying chamber, is then discharged from gas outlet again.
In filter process by power source drive air draft mechanism action, air draft mechanism by filter bag purified gas accelerate to Outer discharge.It is equipped with the elevating mechanism being connect with air draft mechanism due to moving filter bag upper end, air draft mechanism startup can pass through the lifting Mechanism drives dynamic filter bag back and forth to lift, so dynamic filter bag can be driven back and forth to lift when air draft mechanism air draft, due to dynamic filter bag two Side is equipped with upper scraping plate, so when dynamic filter bag moves downward, upper scraping plate can be driven to move downward, and the upper scraping plate of both sides is distinguished It contacts with the filter bag of determining of both sides, so upper scraping plate can scrape the grit determined on filter bag outer surface downwards when moving downward, realizes To determining the cleaning of filter bag;Simultaneously because the both sides for determining filter bag lower end are equipped with lower scraping plate, when dynamic filter bag moves downward, filter bag is moved Relative motion is generated between lower scraping plate, and lower scraping plate is contacted with dynamic filter bag surface, so dynamic filter bag moves downward lower scraping plate energy It is enough to scrape off the dust on dynamic filter bag surface, realize the cleaning to moving filter bag surface.
Meanwhile transmission mechanism is equipped between shaft and elevating mechanism, elevating mechanism can drive shaft by transmission mechanism Reciprocating rotation, so elevating mechanism drives to move can drive shaft rotation by transmission mechanism when filter bag back and forth lifts, and in shaft Equipped with several flexible paddles, so shaft rotation can drive flexible paddle to rotate, to which flexible paddle is to determining in filter bag Portion is stirred, and makes to determine filter bag to deform and shake, and then is made to be adhered to the dust determined on filter bag surface and.
When after a period of use, starting impulse soot cleaning system is to dynamic filter bag and determines the thorough deashing processing of filter bag progress.
The advantageous effect of this base case is:This programme is realized using scraper plate to filter bag table during filtering dust The automatic cleaning of flour dirt does not have to frequently by pulse dust cleaning system to filter bag ash removal, while can also be rotated and be driven by shaft Flexible paddle stirs filter bag, and the dust on filter bag is further cleared up in realization, is stirred using scraper plate and flexibility Mix what leaf completed filter bag ash removal during the filtration process in fact, the middle filtering ability deashing that stops is compared compared with the prior art, this Scheme can improve efficiency of dust collection, and the running resistance in deduster will not be made to become larger, and the fluency of operation is preferable.
Further, air draft mechanism includes central shaft and the exhaust fan that is set on central shaft, and central shaft is connect with power source, The discharge that gas is realized using exhaust fan can speed up the flowing of gas in filter chamber and air-purifying chamber.
Further, elevating mechanism includes the slide cartridge for the both ends open for being fixedly connected on dynamic filter bag upper end, if partition board is equipped with Dry through-hole, slide cartridge sealing are slidably connected in through-hole, and central shaft is equipped with slider-crank mechanism close to the side of slide cartridge, and sliding block is along perpendicular Histogram is to being slidably connected on air-purifying chamber inner wall, and several slide cartridge tops are connected as one with slide plate, and slide plate is fixedly connected with a slide block. So set, slide cartridge can be driven back and forth to lift by slider-crank mechanism when central axis, to realize the past of filter bag Multiple lifting.
Further, partition board is equipped with the first air bag, and the first air bag top is connect with slide plate, moves and is equipped with the second gas in filter bag Capsule is communicated with connecting tube between the first air bag and the second air bag, can be formed and be squeezed to the first air bag when slide plate declines, to make Gas in first air bag enters in the second air bag, and the expansion of the second air bag makes the dust on filter bag be trembled dynamic filter bag extruding Fall, while the second air bag forms support to dynamic filter bag, make filter bag during exercise upper scraping plate and lower scraping plate to scrape grey effect more preferable.
Further, transmission mechanism includes the screw rod being fixedly connected in shaft, is fixedly connected with slide plate on slide cartridge, on slide plate The screw hole coordinated with screw rod is offered, so set, shaft reciprocating rotation can be driven during slide cartridge back and forth lifts.
Further, it is venturi tubulose inside slide cartridge, is arranged such so that the gas in filter chamber, which can speed up, to be flow to In air-purifying chamber.
Description of the drawings
Fig. 1 is a kind of sectional view of pulsed jet cloth filter embodiment of the present invention.
Specific implementation mode
Below by specific implementation mode, the present invention is described in further detail:
Reference sign:Babinet 1, partition board 3, exhaust fan 4, baffle 5, upper scraping plate 6, determines filter bag 7, is shaft 8, soft slide plate 2 Property paddle 9, dynamic filter bag 10, lower scraping plate 11, air draft mechanism 12, slide cartridge 13, screw rod 14, gas receiver 15, impulse electromagnetic valve 16, spray Mouth 17, ash bucket 18, bin gate 19, screw feed mechanism 20, the first air bag 21, the second air bag 22, slider-crank mechanism 23.
As shown in Figure 1, a kind of pulsed jet cloth filter, including rack and the babinet 1 that is fixedly connected in rack.Babinet 1 It is inside fixedly connected with partition board 3, partition board 3 will be divided into the space of upper and lower two partitions inside babinet 1,3 top of partition board is air-purifying chamber, every 3 lower section of plate is filter chamber.Air inlet is offered on the left side wall of filter chamber, and exhaust fan 4, the right side of air-purifying chamber are equipped at air inlet Gas outlet is offered on wall, air draft mechanism 12 is equipped at gas outlet, and air draft mechanism 12 includes central shaft and is set on central shaft Exhaust fan, central shaft connect with power source.The lower end of filter chamber is communicated with ash bucket 18, and ash bucket 18 is equipped with shake motor, ash 18 lower ends of struggling against are communicated with screw feed mechanism 20, are equipped with bin gate 19 between ash bucket 18 and screw feed mechanism 20, in filter chamber into Baffle 5 is fixedly connected on the right side of gas port.
Filtration system is equipped in filter chamber, filtration system is located at 5 right of baffle, and filtration system includes several filter bags and fixation Frame, fixed frame are fixedly connected on the lower surface of partition board 3, and several through-holes, the opening point of several filter bags are offered on partition board 3 Each through-hole that Chuan Guo be on partition board 3 is located at 3 top of partition board, i.e., the opening of filter bag is located in air-purifying chamber.Several filter bags are divided into dynamic Filter bag 10 and determine filter bag 7, determine filter bag 7 and be fixedly connected on fixed frame, moves filter bag 10 and be staggered with filter bag 7 is determined.Dynamic filter bag 10 upper end is fixedly connected with slide cartridge 13, and slide cartridge 13 is the cylinder of both ends open, and the sealing of slide cartridge 13 is slidably connected in through-hole, sliding 13 inside of cylinder is venturi tubulose.The left end of central shaft is equipped with slider-crank mechanism 23, and sliding block is vertically slidably connected at It is fixedly connected with horizontally disposed slide plate 2 on the right side wall of air-purifying chamber, on sliding block, the left end of the slide plate 2 vertically company of sliding It is connected on the left side wall of air-purifying chamber, the upper end of several slide cartridges 13 is fixedly connected on slide plate 2.The both sides of dynamic 10 upper end of filter bag are equal It is fixedly connected with upper scraping plate 6, the side wall that the upper scraping plates 6 of both sides determines filter bag 7 with both sides respectively contacts, and determines the left and right of 7 lower end of filter bag Both sides have been respectively fixedly connected with lower scraping plate 11, and the lower scraping plate 11 of both sides is contacted with the dynamic filter bag 10 of both sides respectively.It is connected with and determines filter It is fixedly connected with strut on the through-hole of bag 7, is rotatably connected to shaft 8 in the middle part of strut, the upper end of shaft 8 is fixedly connected with screw rod 14, slide plate 2, which is located at the position right over screw rod 14, offers the screw hole coordinated with screw rod 14, screw thread between screw hole and screw rod 14 Not self-locking, screw hole constitute ball screw assembly, with screw rod, and shaft 8, which is located at, determines in filter bag 7, and several flexibilities are fixedly connected in shaft 8 Paddle 9.Partition board 3 is equipped with several first air bags 21, and 21 top of the first air bag is connect with slide plate 2, each in dynamic filter bag 10 Equipped with the second air bag 22, connecting tube is communicated between the first air bag 21 and the second air bag 22, connecting tube is elastic hose.
Pulse dust cleaning system is equipped in air-purifying chamber, pulse dust cleaning system includes tracheae, impulse electromagnetic valve 16 and stores height It calms the anger the gas receiver 15 of body, tracheae is connected to gas receiver 15, and impulse electromagnetic valve 16 is set on tracheae, and tracheae is horizontally placed on only In gas chamber, the lower surface of tracheae is equipped with several nozzles 17 being connected to pipe, several nozzles 17 be distributed in determine filter bag 7 and The surface of dynamic filter bag 10.
In use, open exhaust fan 4 and air draft mechanism 12, exhaust fan 4 by dusty gas from air inlet suction filter room, one The thicker grit in part is fallen into due to inertial collision, natural subsidence etc. etc. in ash bucket 18, and major part is compared with dustshot on air-flow It rises, after sock filtration, grit can be delayed on the outside of filter bag, and purified gas can enter across filter bag in filter bag Portion flows up in air-purifying chamber, is then discharged from gas outlet again.
Slider-crank mechanism 23 can be driven to act when central axis in air draft mechanism 12, slider-crank mechanism 23 drives Slide plate 2 back and forth lifts, and to which slide plate 2 drives slide cartridge 13 back and forth to lift, slide cartridge 13, which drives, moves the back and forth lifting of filter bag 10, moves filter bag 10 The upper scraping plate 6 moved when lifting on filter bag 10 scrapes downwards to determining the dust accumulation on 7 surface of filter bag, while determining the lower scraping plate on filter bag 7 11 scrape the dust accumulation on dynamic filter bag 10, and dust is made to fall in ash bucket 18.Meanwhile slide plate 2 back and forth lift when can pass through ball Lead screw pair drives 8 reciprocating rotation of shaft, the rotation of shaft 8 that flexible paddle 9 can be driven to rotate, to which flexible paddle 9 is to determining filter It is stirred inside bag 7, makes to determine filter bag 7 to deform and shake, and then made to be adhered to the dust determined on 7 surface of filter bag and be trembled It falls.In deashing process, slide plate 2, which declines, squeezes the first air bag 21, and the gas in the first air bag 21 enters in the second air bag 22, the The expansion of two air bags 22 is supported dynamic filter bag 10, so that filter bag 10 is not deformed in lifting process, to make 6 He of upper scraping plate Lower scraping plate 11, which can have, preferably scrapes grey effect.
When needing to clear up entire deduster using a period of time, air inlet and gas outlet are closed, pulse electricity is opened Magnet valve 16, the high pressure draught in gas receiver 15 enter in each filter bag, and high pressure gas makes filter bag deform and shake, and makes residual Dust on filter bag surface is shaken off, simultaneously because the reason of inverse air-flow, the dust for remaining in filter bag surface can be complete Cleaning.After dust stores up excessively, bin gate 19 is opened, so that dust is entered in screw feed mechanism 20, screw feed mechanism 20 will be grey Dirt is discharged to designated position.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification The records such as specific implementation mode can be used for explaining the content of claim.

Claims (6)

1. a kind of pulsed jet cloth filter, it is characterised in that:Including rack, rack is equipped with babinet, is equipped with babinet in babinet Inside is divided into air-purifying chamber and the partition board of filter chamber, and air-purifying chamber is located above filter chamber, and filter chamber is equipped with air inlet, on air-purifying chamber Equipped with gas outlet, filter chamber lower end is equipped with dust accumulation mechanism, is equipped with several filter bags in filter chamber, the opening of filter bag is located at air-purifying chamber Interior, interior be equipped with of air-purifying chamber uses pulse dust cleaning system, several filter bags to be divided into dynamic filter bag and determine filter bag, and dynamic filter bag is set with filter bag alternating is determined It sets, gas outlet is equipped with the air draft mechanism by power source drive, and dynamic filter bag upper end is equipped with the elevating mechanism being connect with air draft mechanism, Air draft mechanism, which starts, to drive dynamic filter bag back and forth to lift by the elevating mechanism, and the both sides on dynamic filter bag top, which are equipped with, scrapes The upper scraping plate of plate, both sides is contacted with the filter bag of determining of both sides respectively, determines the lower scraping plate that is respectively arranged on the left side and the right side of filter bag lower end, both sides Lower scraping plate contacted respectively with the dynamic filter bag of both sides, several shafts are equipped in air-purifying chamber, is equipped with and passes between shaft and elevating mechanism Motivation structure, elevating mechanism can drive shaft reciprocating rotation by transmission mechanism, and shaft is located in dynamic filter bag and shaft is equipped with Several flexibility paddles.
2. a kind of pulsed jet cloth filter according to claim 1, it is characterised in that:Air draft mechanism includes central shaft and sets The exhaust fan being placed in shaft, shaft are connect with power source.
3. a kind of pulsed jet cloth filter according to claim 2, it is characterised in that:Elevating mechanism includes being fixedly connected on The slide cartridge of the both ends open of dynamic filter bag upper end, partition board are equipped with several through-holes, and slide cartridge sealing is slidably connected in through-hole, central shaft It is equipped with slider-crank mechanism close to the side of slide cartridge, sliding block is vertically slidably connected on air-purifying chamber inner wall, several slide cartridges Top is connected as one with slide plate, and slide plate is fixedly connected with a slide block.
4. a kind of pulsed jet cloth filter according to claim 3, it is characterised in that:Partition board is equipped with the first air bag, the One air bag top is connect with slide plate, is moved and is equipped with the second air bag in filter bag, connecting tube is communicated between the first air bag and the second air bag.
5. a kind of pulsed jet cloth filter according to claim 3, it is characterised in that:Transmission mechanism includes being fixedly connected on Screw rod in shaft is fixedly connected with slide plate on slide cartridge, the screw hole coordinated with screw rod is offered on slide plate.
6. a kind of pulsed jet cloth filter according to claim 4, it is characterised in that:It is venturi tubulose inside slide cartridge.
CN201810534165.5A 2018-05-29 2018-05-29 Pulse bag-type dust collector Active CN108421359B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810534165.5A CN108421359B (en) 2018-05-29 2018-05-29 Pulse bag-type dust collector

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Application Number Priority Date Filing Date Title
CN201810534165.5A CN108421359B (en) 2018-05-29 2018-05-29 Pulse bag-type dust collector

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CN108421359A true CN108421359A (en) 2018-08-21
CN108421359B CN108421359B (en) 2020-06-02

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111589258A (en) * 2020-06-06 2020-08-28 段志雄 Cloth bag dust removal equipment and use method thereof
CN112354318A (en) * 2020-11-16 2021-02-12 冯厉 Dust remover for waste gas purification and use method thereof
CN114163024A (en) * 2021-12-10 2022-03-11 江苏龙净科杰环保技术有限公司 Novel water treatment system
CN114950025A (en) * 2022-08-01 2022-08-30 烟台鑫城金属制品有限公司 Zinc fume dust removal device in hot galvanizing process

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58114716A (en) * 1981-12-26 1983-07-08 Sumitomo Heavy Ind Ltd Adsorptive treatment for waste gas in dry desulfurizer for stack gas
CN202724905U (en) * 2012-01-05 2013-02-13 青岛奥克凯姆化学助剂有限公司 Bag-type dust collector
CN204411932U (en) * 2015-01-20 2015-06-24 上虞市立欣电器有限公司 Energy-conserving and environment-protective blower fan high effect dust cleaner
CN206837687U (en) * 2017-05-03 2018-01-05 亿利洁能股份有限公司 A kind of off-line type pulse dust collector
CN108031199A (en) * 2018-01-31 2018-05-15 江西银杉白水泥有限公司 A kind of bag filter of turntable rotation type

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58114716A (en) * 1981-12-26 1983-07-08 Sumitomo Heavy Ind Ltd Adsorptive treatment for waste gas in dry desulfurizer for stack gas
CN202724905U (en) * 2012-01-05 2013-02-13 青岛奥克凯姆化学助剂有限公司 Bag-type dust collector
CN204411932U (en) * 2015-01-20 2015-06-24 上虞市立欣电器有限公司 Energy-conserving and environment-protective blower fan high effect dust cleaner
CN206837687U (en) * 2017-05-03 2018-01-05 亿利洁能股份有限公司 A kind of off-line type pulse dust collector
CN108031199A (en) * 2018-01-31 2018-05-15 江西银杉白水泥有限公司 A kind of bag filter of turntable rotation type

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111589258A (en) * 2020-06-06 2020-08-28 段志雄 Cloth bag dust removal equipment and use method thereof
CN112354318A (en) * 2020-11-16 2021-02-12 冯厉 Dust remover for waste gas purification and use method thereof
CN114163024A (en) * 2021-12-10 2022-03-11 江苏龙净科杰环保技术有限公司 Novel water treatment system
CN114163024B (en) * 2021-12-10 2022-10-04 江苏龙净科杰环保技术有限公司 Water treatment system
CN114950025A (en) * 2022-08-01 2022-08-30 烟台鑫城金属制品有限公司 Zinc fume dust removal device in hot galvanizing process

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