CN101024136A - Wet-type duster - Google Patents
Wet-type duster Download PDFInfo
- Publication number
- CN101024136A CN101024136A CN 200710066622 CN200710066622A CN101024136A CN 101024136 A CN101024136 A CN 101024136A CN 200710066622 CN200710066622 CN 200710066622 CN 200710066622 A CN200710066622 A CN 200710066622A CN 101024136 A CN101024136 A CN 101024136A
- Authority
- CN
- China
- Prior art keywords
- cavity
- housing
- deflection
- plate
- madial wall
- 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
Links
Landscapes
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention supplies a wet dust precipitator, belongs a mechanical technology. It solved by the existing ESP stability is not satisfactory, the use of inconvenient questions. The wet precipitator, including an internal cavity for the shell, the shell with air inlet and outlet mouth, shell equipped with shelves, shelves will be separated shell into one body cavity and two body cavity with connection, the above inlet in the one body cavity and the above air outlet in the two body cavity, in the inlet with the exhaust fan and mist of spray, in the cavity of a top-down set several baffle boards, two adjacent Baffle board connected in a cavity on both sides and with a cavity on the other side of a gap, and the two adjacent Baffle boards not intersect. The wet precipitator has good filtration effect, use easy, high stability.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of cleaner, particularly a kind of wet scrubber.
Background technology
In the industrial processes, some yard credit union produces a lot of dust, and these dust just can be discharged in the external world after need handling through purifying and dedusting treater, otherwise can work the mischief to environment.
In order to overcome the problems referred to above, people have designed the deduster that adopts variety of way to carry out dedusting, and it comprises that roughly following several mode carries out dedusting: cloth-bag type dedusting, electric precipitation, spraying and dedusting etc.The deduster that cloth-bag type dedusting, electric precipitation mode are carried out dedusting is subjected to the restriction of working environment and oneself factor, and result of use all is not very desirable.
And the spraying and dedusting effect is better, a kind of " purifying and dedusting treater " that for example the applicant once applied for, it comprises a housing and the blower fan that is located on the housing, housing is provided with blast pipe and discharge pipe, blast pipe communicates with the air outlet of blower fan, and also be provided with dividing plate in housing, dividing plate is divided into two adjacent cavitys of the left and right sides with housing, and the bottom of these two cavitys communicates.Owing to be provided with filter mechanism at the blast pipe place, the band dirt air-flow of being carried by blower fan can filter through filter mechanism, and pure then air is discharged by air outlet again.
As can be seen, because filter mechanism is the following Rose Box that is connected the last Rose Box at blast pipe place and is arranged on the housing inner bottom part, band dirt air mainly filters by these two Rose Boxes.Will directly influence filter effect in case dust gathers in the Rose Box after more, so its stability in use is undesirable.Simultaneously, can normally use in order to make this device, need periodically Rose Box to be taken out cleaning, it is very not convenient to make that like this this device uses.
Existing other deduster also exists similar problem.
Summary of the invention
The objective of the invention is at existing in prior technology the problems referred to above, provide a kind of easy to use, the wet scrubber that job stability is high.
Purpose of the present invention can realize by following technical proposal: a kind of wet scrubber, comprise that an inside is the housing of cavity, housing is provided with air inlet and gas outlet, be provided with dividing plate in the housing, dividing plate is divided into the left and right sides adjacent cavity one and cavity two with enclosure interior, and cavity one communicates with the bottom of cavity two, above-mentioned air inlet is positioned at cavity one place, above-mentioned gas outlet is positioned at cavity two places, described air inlet place is provided with blower fan and can sprays the spraying mechanism of water smoke, it is characterized in that, be provided with some deflection plates from top to bottom in the described cavity one, two neighbouring deflection plates be connected to cavity one both sides and and the opposite side of cavity one between have the gap, and two adjacent deflection plates are non-intersect.
In some industrial production, as producing many band wax dust in the polishing machine operation.The workman works in this environment for a long time can influence its health, and these dust also can impact environment without handling direct discharging.In addition, band wax dust is easy to generate obstruction in cloth bag or pulse dust collector, reduced the service life of dust removing effects and deduster, and this wet scrubber just can address the above problem and all kinds of dust that produced are fully mixed with water and filter out.
Particularly, this wet scrubber in the course of the work, blower fan will have the air of dust and send into the air inlet place, spraying mechanism ejection water smoke makes the most of dust and the water-setting at air inlet place get together in this process.Simultaneously, entering in the cavity one at band dirt air under the effect of blast during the blower fan running, because two adjacent deflection plates are the settings and disjoint of staggering, the water smoke collision is on some deflection plates in this process, so just make band dirt air repeatedly enter water smoke, make that the airborne dust of band dirt can be poly-with water-setting more fully.The dust of getting together with water-setting falls to the bottom in the housing.At last, pure air is located to discharge by the gas outlet of cavity two.
In above-mentioned wet scrubber, be provided with some deflection plates from bottom to up in the described cavity two, two neighbouring deflection plates be connected to cavity two both sides and and the opposite side of cavity two between have the gap, and two adjacent deflection plates are non-intersect.With after water smoke mixes, a spot of wet type dust and water smoke enter in the cavity two band dirt air under the effect of blast cavity one in, and the polylith deflection plate in cavity two stops time makes them flow backward to bottom in the housing.
In above-mentioned wet scrubber, described deflection plate is obliquely installed, and the highest point of deflection plate is connected on the housing madial wall, has the gap between another madial wall of the lowest part of deflection plate and housing, the highest point of another deflection plate adjacent with above-mentioned deflection plate is connected on another madial wall of housing, have the gap between the madial wall of lowest part and housing, and the gap width between deflection plate lowest part and the housing madial wall is less than half width of deflection plate.As can be seen, blower fan when running band dirt air under the effect of blast is subjected to stopping of each deflection plate in the flow process in housing, makes that being overbending direction in the band dirt air flow process flows, make like this dust can be fully and water-setting get together.
In above-mentioned wet scrubber, described spraying mechanism is the shower nozzle that is arranged on the air inlet place, and shower nozzle can spray water smoke.The water smoke of this shower nozzle ejection just can make band airborne dust of dirt and water-setting get together.
In above-mentioned wet scrubber, bottom corresponding to dividing plate in the described housing also is provided with slide plate, the highest point of slide plate is positioned at cavity two places and is connected with the housing madial wall, the lowest part of slide plate cavity one place and and another madial wall of housing between have the gap.As can be seen, drop will be along the slide plate landing to housing bottom on slide plate for the dust of getting together with water-setting in the cavity one; Simultaneously, the dust of getting together with water-setting at cavity two places also drops on slide plate, and final dust also can be along the slide plate landing of tilting to housing bottom.
In above-mentioned wet scrubber, also be provided with Rose Box in the described housing, Rose Box is positioned at the bottom of slide plate lowest part.Obviously, the poly-dust of above-mentioned and water-setting finally can enter in the Rose Box along slide plate, dust can be intercepted portion within it by Rose Box.
In above-mentioned wet scrubber, the bottom in the described housing is provided with baffler, and baffler is positioned at the bottom of slide plate.As can be seen, form the cavity of a upper opening between baffler and the housing, and above-mentioned Rose Box is positioned at this cavity, a spot of dust can pass Rose Box and enter in this cavity, dust can be in the bottom that is deposited in this cavity after after a while, has only that the pure water in cavity top just can overflow when water level exceeds the height of baffler.That is to say, can the water of housing inner bottom part be filtered by this baffler.
In above-mentioned wet scrubber, described lower housing portion is provided with the dewatering orifice.In the time of water in the housing need being changed, open this dewatering orifice and get final product.
In above-mentioned wet scrubber, also be provided with water pump in the described housing, the water inlet pipe that is connected with water pump is positioned at lower housing portion, and the outlet pipe that is connected with water pump links to each other with above-mentioned shower nozzle.Make the water in the housing can access recycling like this.
In above-mentioned wet scrubber, place, the gas outlet of described housing also is provided with air filter.Clearly, can the air of discharging further be filtered by this air filter.Make the air of being discharged reach discharge standard fully.
Compared with prior art, in this wet scrubber small part not with the dust of water smoke cohesion under the deflection plate effect, make this part dust can be fully and water smoke condense, and further filter by air filter again.Therefore, its filter effect is better.Simultaneously because most of dust accumulates in the Rose Box, even the too much dust of Rose Box inner accumulated can not influence the normal use of this wet scrubber yet, therefore, it easy to use, stability in use is higher.
Description of drawings
Accompanying drawing is the cross-sectional view of this wet scrubber.
Among the figure, 1, housing; 1a, air inlet; 1b, gas outlet; 1c, cavity one; 1d, cavity two; 1e, dewatering orifice; 2, dividing plate; 3, blower fan; 4, deflection plate; 5, slide plate; 6, Rose Box; 7, baffler; 8, water pump; 8a, water inlet pipe; 8b, outlet pipe; 9, air filter; 10, shower nozzle; 11, discharging valve.
The specific embodiment
As shown in the figure, this wet scrubber is used for the band dirt absorption of air that the polishing machine operation process is produced and filters out, and gives off pure air to the external world at last.
It comprises a housing 1 with air inlet 1a and gas outlet 1b, is arranged on deflection plate 4 and dividing plate 2 in the housing 1.Dividing plate 2 is divided into cavity one 1c and cavity two 1d with housing 1 inside, and cavity one 1c and both bottom adjacent with the cavity two 1d left and right sides communicates.
Air inlet 1a is arranged on the top of cavity one 1c, and gas outlet 1b is arranged on the top of cavity two 1d.Air inlet 1a place is provided with blower fan 3 and shower nozzle 10.
Be provided with some deflection plates 4 in cavity one 1c, deflection plate 4 is obliquely installed.The highest point of deflection plate 4 is connected the madial wall of housing 1, has the gap between the lowest part of deflection plate 4 and the housing 1 opposite side inwall, and the width in this gap is less than half width of deflection plate 4.The highest point of another the piece deflection plate 4 adjacent with above-mentioned deflection plate 4 is connected housing 1 another madial wall, has the gap between the lowest part of this deflection plate 4 and housing 1 madial wall, and the width in this gap is less than half width of deflection plate 4.Certainly, two adjacent deflection plates 4 are disjoint.
In the present embodiment, also be provided with some deflection plates 4 in cavity two 1d, deflection plate 4 arrangement modes in the arrangement mode of this deflection plate 4 and cavity one 1c are identical, do not do at this and give unnecessary details.
Bottom corresponding to dividing plate 2 in the housing 1 also is provided with slide plate 5, and the highest point of slide plate 5 is positioned at cavity two 1d places and is connected with housing 1 madial wall, the lowest part of slide plate 5 cavity one 1c place and and another madial wall of housing 1 between have the gap.
Also be provided with Rose Box 6 in the housing 1, Rose Box 6 is positioned at the bottom of slide plate 5 lowest parts.
This wet scrubber is with the dirt air to be inhaled into the air inlet 1a place of housing 1 under the effect of blower fan 3 in the course of the work, and the water smoke of shower nozzle 10 ejections makes most of dust get together at air inlet 1a place and water-setting.Simultaneously, the some deflection plates 4 in cavity one 1c also can change the flow direction of band dirt air, make dust more fully water-setting get together.
The dust poly-with water-setting dropping under the gravity effect on slide plate 5, to Rose Box 6, dust can be intercepted within it portion by Rose Box 6 along slide plate 5 landings, and the bottom that comparatively pure water flows in the housing 1 by Rose Box 6.In the present embodiment, in order to increase filter effect, the bottom in housing 1 is provided with baffler 7, and baffler 7 is positioned at the bottom of slide plate 5.Like this, form the cavity of a upper opening between baffler 7 and housing 1 inwall, and above-mentioned Rose Box 6 is positioned at this cavity, even having a spot of dust to pass Rose Box 6 enters in this cavity, dust can be in the bottom that is deposited in this cavity after after a while, has only that the pure water in cavity top just can overflow when water level exceeds the height of baffler 7.
A small amount of band dirt air still can enter in cavity two 1d, owing to also be provided with deflection plate 4 in cavity two 1d, so just can make band dirt air be overbending direction and flow, make most of dust in cavity two 1d, fall on the slide plate 5 after poly-, finally fall in the Rose Box 6 along slide plate 5 with water-setting.In the present embodiment,, be provided with air filter 9 at the place, gas outlet of cavity two 1d in order to discharge pure air to the external world.
Certainly, recycling for water in the housing 1 can be accessed, be provided with water pump 8 at housing 1 in also, the water inlet end of the water inlet pipe 8a that is connected with water pump 8 is positioned at the bottom of housing 1, and the outlet pipe 8b that is connected with water pump 8 is connected with above-mentioned shower nozzle 10.
In addition, for changing the water in the housing 1 easily, be provided with dewatering orifice 1e in the bottom of housing 1.And be provided with discharging valve 11 on housing, after the water in injecting housing 1 was suitable, unnecessary water just can be by opening discharging valve 11 with its discharge.
Claims (10)
1, a kind of wet scrubber, comprise that an inside is the housing of cavity (1), housing (1) is provided with air inlet (1a) and gas outlet (1b), be provided with dividing plate (2) in the housing (1), dividing plate (2) is divided into adjacent cavity in the left and right sides one (1c) and cavity two (1d) with housing (1) inside, and cavity one (1c) communicates with the bottom of cavity two (1d), above-mentioned air inlet (1a) is positioned at cavity one (1c) and locates, above-mentioned gas outlet (1b) is positioned at cavity two (1d) and locates, the spraying mechanism that described air inlet (1a) is located to be provided with blower fan (3) and can be sprayed water smoke, it is characterized in that, be provided with some deflection plates (4) in the described cavity one (1c) from top to bottom, neighbouring two deflection plates (4) be connected to cavity one (1c) both sides and and the opposite side of cavity one (1c) between have the gap, and adjacent two deflection plates (4) are non-intersect.
2, wet scrubber according to claim 1, it is characterized in that, be provided with some deflection plates (4) in the described cavity two (1d) from bottom to up, neighbouring two deflection plates (4) be connected to cavity two (1d) both sides and and the opposite side of cavity two (1d) between have the gap, and adjacent two deflection plates (4) are non-intersect.
3, wet scrubber according to claim 2, it is characterized in that, described deflection plate (4) is obliquely installed, and the highest point of deflection plate (4) is connected on housing (1) madial wall, has the gap between the lowest part of deflection plate (4) and another madial wall of housing (1), the highest point of another deflection plate (4) adjacent with above-mentioned deflection plate (4) is connected on another madial wall of housing (1), have the gap between the madial wall of lowest part and housing (1), and the gap width between deflection plate (4) lowest part and housing (1) madial wall is less than half width of deflection plate (4).
4, according to claim 1 or 2 or 3 described wet scrubbers, it is characterized in that described spraying mechanism is for to be arranged on the shower nozzle (10) that air inlet (1a) is located, shower nozzle (10) can spray water smoke.
5, according to claim 1 or 2 or 3 described wet scrubbers, it is characterized in that, bottom corresponding to dividing plate (2) in the described housing (1) also is provided with slide plate (5), the highest point of slide plate (5) is positioned at that cavity two (1d) is located and is connected with housing (1) madial wall, the lowest part of slide plate (5) be positioned at that cavity one (1c) is located and and another madial wall of housing (1) between have the gap.
6, wet scrubber according to claim 5 is characterized in that, also is provided with Rose Box (6) in the described housing (1), and Rose Box (6) is positioned at the bottom of slide plate (5) lowest part.
7, wet scrubber according to claim 6 is characterized in that, the bottom in the described housing (1) is provided with baffler (7), and baffler (7) is positioned at the bottom of slide plate (5).
8, wet scrubber according to claim 4 is characterized in that, described housing (1) bottom is provided with dewatering orifice (1e).
9, wet scrubber according to claim 4, it is characterized in that, also be provided with water pump (8) in the described housing (1), the water inlet pipe (8a) that is connected with water pump (8) is positioned at housing (1) bottom, and the outlet pipe (8b) that is connected with water pump (8) links to each other with above-mentioned shower nozzle (10).
According to claim 1 or 2 or 3 described wet scrubbers, it is characterized in that 10, air filter (9) is located also to be provided with in the gas outlet (1b) of described housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100666224A CN101024136B (en) | 2007-01-08 | 2007-01-08 | Wet-type duster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100666224A CN101024136B (en) | 2007-01-08 | 2007-01-08 | Wet-type duster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101024136A true CN101024136A (en) | 2007-08-29 |
| CN101024136B CN101024136B (en) | 2010-12-08 |
Family
ID=38742967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100666224A Expired - Fee Related CN101024136B (en) | 2007-01-08 | 2007-01-08 | Wet-type duster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101024136B (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737495A (en) * | 2014-01-11 | 2014-04-23 | 太仓椿盟链传动有限公司 | Dust-collecting device for chain hinge pin chamfering and polishing machine |
| CN104474815A (en) * | 2014-12-18 | 2015-04-01 | 浙江洁宇环保装备科技有限公司 | Wet dust collector |
| CN104474829A (en) * | 2014-12-18 | 2015-04-01 | 浙江洁宇环保装备科技有限公司 | Mixed multistage dust collector |
| CN104492215A (en) * | 2014-12-18 | 2015-04-08 | 浙江洁宇环保装备科技有限公司 | Hybrid-type dust removal device |
| CN104874249A (en) * | 2015-06-05 | 2015-09-02 | 湖州环清环保科技有限公司 | Baffle plate type tail gas environment-friendly treatment device |
| CN104971552A (en) * | 2015-07-10 | 2015-10-14 | 四川宏达股份有限公司 | Method for removing dust from ammonium dihydrogen phosphate tail gas during wet phosphoric acid guniting production |
| CN104971573A (en) * | 2015-07-13 | 2015-10-14 | 北京广联创新能源科技开发有限公司 | Air purification spraying cooling tower |
| CN105056664A (en) * | 2015-08-08 | 2015-11-18 | 广西农垦糖业集团防城精制糖有限公司 | Waste brine reuse system |
| CN106139800A (en) * | 2016-08-03 | 2016-11-23 | 安庆市悦发管业有限公司 | A kind of air-cooling pelletizer dust collecting |
| CN107281875A (en) * | 2017-08-10 | 2017-10-24 | 成都智宸科技有限公司 | A kind of deduster of safety and environmental protection |
| CN107421101A (en) * | 2017-07-31 | 2017-12-01 | 成都恒力达科技有限公司 | A kind of efficiency air cleaning device |
| CN106110802B (en) * | 2016-08-29 | 2017-12-26 | 张立栋 | A kind of gas environmental protection filter |
| CN108724009A (en) * | 2017-04-14 | 2018-11-02 | 立兴杨氏实业（深圳）有限公司 | A kind of polishing dust falling system |
| CN110124428A (en) * | 2019-05-17 | 2019-08-16 | 扬州绿泉环保工程技术有限公司 | A kind of industrial waste gas treating column |
| CN110302582A (en) * | 2018-07-27 | 2019-10-08 | 安徽金三隆再生资源有限公司 | A kind of the circulating water self-cleaning structure and technique of scrubbing tower |
| CN111939702A (en) * | 2020-08-14 | 2020-11-17 | 李萍萍 | Atomizing attached dust removal device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200998635Y (en) * | 2007-01-08 | 2008-01-02 | 陈美青 | Wet-type dust collector |
-
2007
- 2007-01-08 CN CN2007100666224A patent/CN101024136B/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737495A (en) * | 2014-01-11 | 2014-04-23 | 太仓椿盟链传动有限公司 | Dust-collecting device for chain hinge pin chamfering and polishing machine |
| CN104492215B (en) * | 2014-12-18 | 2016-05-18 | 浙江洁宇环保装备科技有限公司 | Hybrid dust arrester |
| CN104474815A (en) * | 2014-12-18 | 2015-04-01 | 浙江洁宇环保装备科技有限公司 | Wet dust collector |
| CN104474829A (en) * | 2014-12-18 | 2015-04-01 | 浙江洁宇环保装备科技有限公司 | Mixed multistage dust collector |
| CN104492215A (en) * | 2014-12-18 | 2015-04-08 | 浙江洁宇环保装备科技有限公司 | Hybrid-type dust removal device |
| CN104874249A (en) * | 2015-06-05 | 2015-09-02 | 湖州环清环保科技有限公司 | Baffle plate type tail gas environment-friendly treatment device |
| CN104971552A (en) * | 2015-07-10 | 2015-10-14 | 四川宏达股份有限公司 | Method for removing dust from ammonium dihydrogen phosphate tail gas during wet phosphoric acid guniting production |
| CN104971573A (en) * | 2015-07-13 | 2015-10-14 | 北京广联创新能源科技开发有限公司 | Air purification spraying cooling tower |
| CN105056664A (en) * | 2015-08-08 | 2015-11-18 | 广西农垦糖业集团防城精制糖有限公司 | Waste brine reuse system |
| CN105056664B (en) * | 2015-08-08 | 2017-03-08 | 广西农垦糖业集团防城精制糖有限公司 | Useless bittern reutilization system |
| CN106139800A (en) * | 2016-08-03 | 2016-11-23 | 安庆市悦发管业有限公司 | A kind of air-cooling pelletizer dust collecting |
| CN106110802B (en) * | 2016-08-29 | 2017-12-26 | 张立栋 | A kind of gas environmental protection filter |
| CN108724009A (en) * | 2017-04-14 | 2018-11-02 | 立兴杨氏实业（深圳）有限公司 | A kind of polishing dust falling system |
| CN107421101A (en) * | 2017-07-31 | 2017-12-01 | 成都恒力达科技有限公司 | A kind of efficiency air cleaning device |
| CN107281875A (en) * | 2017-08-10 | 2017-10-24 | 成都智宸科技有限公司 | A kind of deduster of safety and environmental protection |
| CN110302582A (en) * | 2018-07-27 | 2019-10-08 | 安徽金三隆再生资源有限公司 | A kind of the circulating water self-cleaning structure and technique of scrubbing tower |
| CN110302582B (en) * | 2018-07-27 | 2021-08-03 | 安徽金三隆再生资源有限公司 | Circulating water self-purification structure and process of washing tower |
| CN110124428A (en) * | 2019-05-17 | 2019-08-16 | 扬州绿泉环保工程技术有限公司 | A kind of industrial waste gas treating column |
| CN111939702A (en) * | 2020-08-14 | 2020-11-17 | 李萍萍 | Atomizing attached dust removal device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101024136B (en) | 2010-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101024136B (en) | Wet-type duster | |
| CN200998635Y (en) | Wet-type dust collector | |
| CN107213739B (en) | Novel high-efficient combined type wet dust collector in colliery | |
| CN206663163U (en) | A kind of simple dust removal workbench of filtering type | |
| CN106984122A (en) | A kind of cleaner | |
| CN101185824A (en) | Powder dust filtering worktable | |
| WO2012006835A1 (en) | Dust removal system for dust-laden gases | |
| KR101256512B1 (en) | Wet-type dust collector having advanced purification performance | |
| CN1692970A (en) | Spray type dust separator | |
| CN205042321U (en) | Smoke discharging and dust removing device | |
| KR200400487Y1 (en) | A Dust Collector | |
| CN111821793B (en) | Method for improving filtering performance of dry paint spray booth | |
| CN208711324U (en) | Sub-micron water dust scrubber | |
| CN208482197U (en) | Cleaner | |
| CN109028288B (en) | Air purifier and air purifying method | |
| CN206027334U (en) | Improved generation sanding room dust collecting equipment | |
| CN2794613Y (en) | Spray dust remover | |
| CN206853369U (en) | A kind of cleaner | |
| CN108525455A (en) | Sub-micron water dust scrubber | |
| CN201070566Y (en) | Dust removing device | |
| CN214130748U (en) | Regional air purification device | |
| CN211585874U (en) | Dust remover for premix feed bin | |
| CN111871667B (en) | Dry-type coating cloud capture system and dry-type spray booth | |
| CN208878100U (en) | Air box impulse bag-type dust remover | |
| CN206837770U (en) | A kind of efficient gravity dust collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20200108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |