CN102989252B - Air filter - Google Patents
Air filter Download PDFInfo
- Publication number
- CN102989252B CN102989252B CN201210263421.4A CN201210263421A CN102989252B CN 102989252 B CN102989252 B CN 102989252B CN 201210263421 A CN201210263421 A CN 201210263421A CN 102989252 B CN102989252 B CN 102989252B
- Authority
- CN
- China
- Prior art keywords
- air
- dust
- filter screen
- cistern
- filtering
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 claims abstract description 83
- 238000001914 filtration Methods 0.000 claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000000779 smoke Substances 0.000 claims description 33
- 238000004140 cleaning Methods 0.000 claims description 21
- 239000007921 spray Substances 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 238000004887 air purification Methods 0.000 abstract 1
- 238000010422 painting Methods 0.000 abstract 1
- 239000003570 air Substances 0.000 description 77
- 239000003973 paint Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 230000000505 pernicious effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010411 cooking Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Separation Of Particles Using Liquids (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an air filter. The air filter comprises an air suction/exhaust device 1, a dust filter device 2, a filtering water tank 3, a water storage tank 5, a circulating water pump 6, a water supply pipe 7, and an air purification device 8, wherein the dust filter device comprises ribbon filter screens which are driven to rotate by a power device and are connected end to end to be form a ring shape, one end of the ring is sleeved on an upper roll shaft, and the other end of the ring is sleeved on a low roll shaft. By adopting the filter screens, an air flow path is shortened, the practical filtering area is expanded, and the air filter is conductive to the use in working shops with heavy dust, such as a painting room.
Description
Technical field
The present invention relates to a kind ofly for the dust of filtered air or the filter of oil smoke, belong to air filtration technology.
Background technology
Taking paint locker as example, in the time of work, can produce a large amount of dust and pernicious gas, these nuisances not only affect the healthy of operating personnel, and the processing of product is caused damage.So paint locker all can use exhaust equipment and dust-filtering equipment, as gather the Water curtain machine of filtration and exhausting function.The design of Water curtain machine normally arranges baffle plate one at the middle part of rack, water flows to baffle surface and flows through one cascade of formation from top, a filtering trough is set below baffle plate, between filtering trough and baffle plate, be provided with gap, so that air flows to air blast from the gap between baffle plate and filtering trough, airborne dust is encountered cascade and will be adsorbed with water in inflow filtering trough, the benefit of this design is that parts are installed concentratedly, convenient mobile use, deficiency is that air can only flow through by the gap between baffle plate and filtering trough, because only understand the shortest route of selecting paths when Air Flow, so, on the top of cascade, the mobility of air is just poor, dust removing effects is not very desirable.
Also have a kind of dedusting method, whole paint spray booth floor adopts metallic grid, and exhaust apparatus carries out suction and discharge from the space on grid and ground, and the advantage of this design is in the time that dust drops, to accelerate tenesmus, dust is drained, to play the effect of purification.But this structure is not suitable for using in a lot of occasions.
Take kitchen as example, when cooking, can produce a large amount of oil smoke, by smoke exhaust ventilator by outside oil smoke discharge chamber, although such design has solved indoor oil smoke problem, but can produce severe contamination to flue and surrounding environment, so also some kitchen has installed oil removing and electrostatic precipitator additional, but there is the hidden danger of high pressure leakage fire in such configuration.
Have now a kind of air filtration cooling system for factory building, blowing in room after outdoor air intake filter cooling, advantage is that energy consumption is low, and deficiency is that filter screen maintains static, and service time one is long, and filter screen is easily blocked, difficult clean and maintenance.
Therefore, need to find effectively dedusting of one, smoke abatement, can also effectively reduce environment and can automatically carry out clean air filter unit.
Summary of the invention
The object of this invention is to provide effectively dedusting of one, smoke abatement, can also effectively reduce environment and can automatically carry out clean air filter unit.
Technical scheme of the present invention is: a kind of air cleaner, is made up of air intake and exhaust system 1, dust filtering device 2, filtering trough 3, cistern 5, water circulating pump 6, flow pipe 7, air cleaning unit 8; Air intake and exhaust system 1 and air cleaning unit 8 are placed in cistern 5 tops; The mode that air intake and exhaust system 1 is arranged by matrix by 1 above air blast 11 is arranged on the rear of dust filtering device 2; Cistern below is provided with pedestal 51, and cistern bottom is provided with draining valve 52; Described dust filtering device 2 comprises parallel upper roll shaft 21, lower roller shaft 22 and power set 23, and flow pipe 7 is positioned at dust filtering device 2 tops, and filtering trough 3 is positioned at dust filtering device 2 belows, and filtering trough 3 bottoms are provided with blowoff valve 31; The water that cistern is 5 li pumps into flow pipe 7 by water circulating pump 6, spray on filter screen 24 from the top of upper roll shaft 21 again, described dust filtering device 2 also comprises the banded filter screen 24 that is driven rotation by power set 23, described filter screen 24 joins end to end and forms annular, one end is enclosed within on roll shaft 21, the other end is enclosed within on lower roller shaft 22, and the bottom of lower roller shaft 23 is immersed in the water in filtering trough 3; Power set 23 drive lower roller shaft 22 to rotate, and are with electric filter 24 and upper roll shaft 21 to rotate when lower roller shaft 22 rotates; Dust scavenge unit 25 is set below lower roller shaft 22; When work, air intake and exhaust system 1 is inhaled moving air flow filter screen, airborne dust and oil smoke are adhered to by moist filter screen, filter screen moves down and enters filtering trough 3 under the drive of power set 23, and the dust and the oil smoke that stick on filter screen are washed in water and change, at the rear of air intake and exhaust system 1, air cleaning unit 8 is set by dust scavenge unit 25; By the filter screen that can rotate is set, after dust in moist filter screen absorbed air and oil smoke, be moved down in filtering trough, the dust and the oil smoke that stick on filter screen are washed in water by dust scavenge unit, filter screen after cleaned continues to move up, adsorb blowing into through the aperture on outer filter the airborne dust and the oil smoke that come, through the air of dual clean by air blast blow into after air cleaning unit purifies, be discharged to by exhaust outlet more outdoor
Described filtering trough 3 is positioned at cistern, and the edge of filtering trough 3 is provided with gap, and water unnecessary in filtering trough 3 is overflowed in cistern 5.
Described dust scavenge unit 25 side is upwards provided with hairbrush.
Described filter screen 24 tops slope inwardly.
Be provided with wind scooper 12 in the front of each air blast 11, two adjacent wind scoopers 12 are in a side seamless link of air inlet.
In described air cleaning unit 8, be mounted with air purifier 81, on wall, be provided with exhaust outlet 82.
Beneficial effect:
1, by the filter screen that can rotate is set, after dust in moist filter screen absorbed air and oil smoke, be moved down in filtering trough, the dust and the oil smoke that stick on filter screen are washed in water by dust scavenge unit, filter screen after cleaned continues to move up, adsorb blowing into through the aperture on outer filter the airborne dust and the oil smoke that come, blown into and after air cleaning unit purifies, be discharged to again outdoorly by exhaust outlet by air blast through the air of dual clean, effectively reduced the pollution to surrounding environment of dust and oil smoke.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A figure of Fig. 1.
Detailed description of the invention
As shown in Figure 1 and Figure 2, a kind of air cleaner, is made up of air intake and exhaust system 1, dust filtering device 2, filtering trough 3, cistern 5, water circulating pump 6, flow pipe 7, air cleaning unit 8.Air intake and exhaust system 1 and air cleaning unit 8 are placed in cistern 5 tops.
The mode that air intake and exhaust system 1 is arranged by matrix by 1 above air blast 11 is arranged on the rear of dust filtering device 2; Cistern below is provided with pedestal 51, and cistern bottom is provided with draining valve 52; Described dust filtering device 2 comprises parallel upper roll shaft 21, lower roller shaft 22 and power set 23, and flow pipe 7 is positioned at dust filtering device 2 tops, and filtering trough 3 is positioned at dust filtering device 2 belows, and filtering trough 3 bottoms are provided with blowoff valve 31; The water that cistern is 5 li pumps into flow pipe 7 by water circulating pump 6, spray on filter screen 24 from the top of upper roll shaft 21 again, described dust filtering device 2 also comprises the banded filter screen 24 that is driven rotation by power set 23, described filter screen 24 joins end to end and forms annular, one end is enclosed within on roll shaft 21, the other end is enclosed within on lower roller shaft 22, and the bottom of lower roller shaft 23 is immersed in the water in filtering trough 3; Power set 23 drive lower roller shaft 22 to rotate, and are with electric filter 24 and upper roll shaft 21 to rotate when lower roller shaft 22 rotates; Dust scavenge unit 25 is set below lower roller shaft 22.
When work, air intake and exhaust system 1 is inhaled moving air flow filter screen, airbornely adhered to by moist filter screen at most dust and oil smoke, filter screen moves down and enters filtering trough 3 under the drive of power set 23, and the dust and the oil smoke that stick on filter screen are washed in water by dust scavenge unit 25.Little part air, under the suction of air intake and exhaust system 1 is moved, blows to interior side screen through intensive aperture in outer screen, and moist filter screen adsorbs to fall some again the dust containing in air and oil smoke.Remaining dust and oil smoke in air, blow into air cleaning unit 8 after being sucked by air blast 11, after being purified, discharges from exhaust outlet 82 by air purifier 81.
Described filtering trough 3 is positioned at cistern, and the edge of filtering trough 3 is provided with gap, and water unnecessary in filtering trough 3 is overflowed in cistern 5.Filtering trough 3 bottoms are provided with blowoff valve 31, and dust and oil smoke are swept in water by dust scavenge unit 25 after being adsorbed by filter screen again, regularly drain by blowoff valve 31 after precipitation.
Cistern 5 is for precipitating dust, and supplies water to water circulating pump 6.Mix dust, in water, enters cistern 5 through gap from filtering trough 3, and through after a while, dust sinks to cistern 5 bottoms at Action of Gravity Field, more regularly discharges by the draining valve 52 being located at the bottom of pond.
The bottom of described lower roller shaft 22 is immersed in the water in filtering trough 3.Making does not have space between lower roller shaft 22 and filtering trough 3, avoids the air that contains a large amount of dust directly to enter air blast without filtering.
Described power set 23 comprise deceleration device and actuating unit.
Dust scavenge unit 25 is set below lower roller shaft 22, for the dust on filter screen and oil smoke are swept into water in time.
Described dust scavenge unit 25 side is upwards provided with hairbrush.The beginning of hairbrush is semicircle upwards, and just with the form fit of lower roller shaft 22, when filter screen 24 rotates with lower roller shaft 22, just process from hairbrush, is cleared away and fall into filtering trough 3 by hairbrush the dust being bonded on filter screen 24 passively.
Described filter screen 24 tops slope inwardly, and make the water that flow pipe 7 sprays out can more effectively impact the dust on filter screen, and dust is removed from filter screen.
Be provided with wind scooper 12 in the front of each air blast 11, two adjacent wind scoopers 12 are in a side seamless link of air inlet.
At the rear of air intake and exhaust system 1, air cleaning unit 8 is set.
In described air cleaning unit 8, be mounted with air purifier 81, on wall, be provided with exhaust outlet 82.Air purifier 81 can adopt ozone generator, divides and takes off the pernicious gases such as airborne first Chuo.
When work, power set 23 drive upper roll shaft 21 and lower roller shaft 22 to rotate, and then band electric filter 24 rotates, dust and oil smoke are attracted on filter screen 24 by air intake and exhaust system 1, most dust and oil smoke adhere on moist filter screen 24, driven and move down by filter screen 24, in the time of filter screen 24 process dust scavenge unit 25, the hairbrush upwards arranging brushes the dust on filter screen 24 in water, filter screen 24 through cleaning passes through water logging again, under the effect of power set 23, move up from the side near air intake and exhaust system 1, the a small amount of dust that sees through front filter screen further adheres on filter screen 24, filter screen continues to move up, turn over after roll shaft 21, after adhering to again a large amount of dusts, be moved down in filtering trough 3, again removed dust and soaked by hairbrush, under the effect of power set 23, move up again, so move in circles, constantly the air flowing through is purified, by airborne dust adhesion and take in water, make the air that enters air blast only contain a small amount of dust and pernicious gas.
The air that contains a small amount of dust and pernicious gas is blown into air cleaning unit 8 by air blast, and airborne pernicious gas after purifying by air purifier 81, then is discharged by exhaust outlet 82.
When the present invention is used for paint locker and carpentry yard, filter screen 24 that can scroll-up/down in a side setting of workbench, filtering trough 3 is set below filter screen 24, be at the wall mounting at filter screen 24 rears the air blast 11 that matrix is arranged, air cleaning unit 8 is set after wall, and the paint, the dust that while spraying paint, produce, just can be drawn onto on moist filter screen 24 by air blast 11 in time, be cleaned in filtering trough 3, the air after filter screen 24 filters is blown to air cleaning unit 8 again and further purifies again.
When the present invention is used for kitchen, at the rear of workbench, air cleaner is set, the oil smoke producing when cooking can be adsorbed on moist filter screen, and then is cleaned in filtering trough, is more regularly drained, and has avoided ambient air to pollute.
If higher to airborne dust and oil smoke content requirement, by the front at dust filtering device 2, air intake and exhaust system 1 be set one again, or multiple parallel dust filtering devices 2 are set reach target.
By continuous rotation filter screen, and above filter screen downward spray water, make dust and oil smoke in filter screen absorbed air, the filtering trough arranging by filter screen below again, dust, the oil smoke cleaning and filtering of filter screen absorption are fallen, effectively reduce the pollution to environment, and can automatically clean filter screen.
Above-described embodiment is only for interpretation purposes of the present invention, and is not limitation of the present invention, and those skilled in the art, in essential scope of the present invention, make a variety of changes or substitute, and also should belong to protection category of the present invention.
Claims (6)
1. an air cleaner, is made up of air intake and exhaust system (1), dust filtering device (2), filtering trough (3), cistern (5), water circulating pump (6), flow pipe (7), air cleaning unit (8); Air intake and exhaust system (1) and air cleaning unit (8) are placed in cistern (5) top; The mode that air intake and exhaust system (1) is arranged by matrix by 1 above air blast (11) is arranged on the rear of dust filtering device (2); Cistern below is provided with pedestal (51), and cistern bottom is provided with draining valve (52); Described dust filtering device (2) comprises parallel upper roll shaft (21), lower roller shaft (22) and power set (23), flow pipe (7) is positioned at dust filtering device (2) top, filtering trough (3) is positioned at dust filtering device (2) below, and filtering trough (3) bottom is provided with blowoff valve (31); The inner water of cistern (5) pumps into flow pipe (7) by water circulating pump (6), spray on filter screen (24) from the top of upper roll shaft (21) again, it is characterized in that: described dust filtering device (2) also comprises the banded filter screen (24) that is driven rotation by power set (23), described filter screen (24) joins end to end and forms annular, one end is enclosed within on roll shaft (21), it is upper that the other end is enclosed within lower roller shaft (22), and the bottom of lower roller shaft (23) is immersed in the water in filtering trough (3); Power set (23) drive lower roller shaft (22) to rotate, and are with electric filter (24) and upper roll shaft (21) to rotate when lower roller shaft (22) rotates; In the below of lower roller shaft (22), dust scavenge unit (25) is set; When work, air intake and exhaust system (1) is inhaled moving air flow filter screen, airborne dust and oil smoke are adhered to by moist filter screen, filter screen moves down and enters filtering trough (3) under the drive of power set (23), and the dust and the oil smoke that stick on filter screen are washed in water by dust scavenge unit (2); At the rear of air intake and exhaust system (1), air cleaning unit (8) is set; By the filter screen that can rotate is set, after dust in moist filter screen absorbed air and oil smoke, be moved down in filtering trough, the dust and the oil smoke that stick on filter screen are washed in water by dust scavenge unit, filter screen after cleaned continues to move up, adsorb blowing into through the aperture on outer filter the airborne dust and the oil smoke that come, through the air of dual clean by air blast blow into after air cleaning unit purifies, be discharged to by exhaust outlet more outdoor.
2. air cleaner according to claim 1, it is characterized in that: described filtering trough (3) is positioned at cistern, the edge of filtering trough (3) is provided with gap, and unnecessary water in filtering trough (3) is overflowed in cistern (5).
3. air cleaner according to claim 1, is characterized in that: described dust scavenge unit (25) side is upwards provided with hairbrush.
4. air cleaner according to claim 1, is characterized in that: described filter screen (24) top slopes inwardly.
5. air cleaner according to claim 1, is characterized in that: be provided with wind scooper (12) in the front of each air blast (11), adjacent two wind scoopers (12) are in a side seamless link of air inlet.
6. air cleaner according to claim 1, is characterized in that: in described air cleaning unit (8), be mounted with air purifier (81), be provided with exhaust outlet (82) on wall.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410190693.5A CN104174236B (en) | 2011-09-14 | 2012-07-27 | The air cleaner of paint locker and carpentry yard |
| CN201210263421.4A CN102989252B (en) | 2011-09-14 | 2012-07-27 | Air filter |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102722776A CN102350167A (en) | 2011-09-14 | 2011-09-14 | Dust filter |
| CN201110272277.6 | 2011-09-14 | ||
| CN201210263421.4A CN102989252B (en) | 2011-09-14 | 2012-07-27 | Air filter |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410190693.5A Division CN104174236B (en) | 2011-09-14 | 2012-07-27 | The air cleaner of paint locker and carpentry yard |
| CN201410191056.XA Division CN104190188A (en) | 2011-09-14 | 2012-07-27 | Kitchen air filter |
| CN201410190741.0A Division CN104289058A (en) | 2012-07-27 | 2012-07-27 | Air filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102989252A CN102989252A (en) | 2013-03-27 |
| CN102989252B true CN102989252B (en) | 2014-11-05 |
Family
ID=45573876
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102722776A Pending CN102350167A (en) | 2011-09-14 | 2011-09-14 | Dust filter |
| CN201410190693.5A Expired - Fee Related CN104174236B (en) | 2011-09-14 | 2012-07-27 | The air cleaner of paint locker and carpentry yard |
| CN201410191056.XA Pending CN104190188A (en) | 2011-09-14 | 2012-07-27 | Kitchen air filter |
| CN201210263421.4A Expired - Fee Related CN102989252B (en) | 2011-09-14 | 2012-07-27 | Air filter |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102722776A Pending CN102350167A (en) | 2011-09-14 | 2011-09-14 | Dust filter |
| CN201410190693.5A Expired - Fee Related CN104174236B (en) | 2011-09-14 | 2012-07-27 | The air cleaner of paint locker and carpentry yard |
| CN201410191056.XA Pending CN104190188A (en) | 2011-09-14 | 2012-07-27 | Kitchen air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN102350167A (en) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350167A (en) * | 2011-09-14 | 2012-02-15 | 赵建勋 | Dust filter |
| CN102319533A (en) * | 2011-10-21 | 2012-01-18 | 赵建勋 | Water curtain machine with dust removing device |
| CN104289058A (en) * | 2012-07-27 | 2015-01-21 | 李耀强 | Air filter |
| CN105688577A (en) * | 2013-06-07 | 2016-06-22 | 茹朝贵 | Dust filtering fan provided with wet-type filter screen |
| CN103506240A (en) * | 2013-09-18 | 2014-01-15 | 江苏兆年涂装科技有限公司 | Efficient solder mask spraying chamber |
| CN103495323B (en) * | 2013-10-16 | 2015-06-24 | 郑州金石环境技术有限公司 | Washing air cleaning unit |
| CN103611381B (en) * | 2013-12-05 | 2016-02-17 | 朱理文 | The particle dust purification device of smoke stack emission |
| CN104162330B (en) * | 2014-08-06 | 2015-07-29 | 李洪彦 | Haze device falls in a kind of dedusting |
| CN105344542B (en) * | 2015-11-30 | 2017-11-28 | 东莞丰卓机电设备有限公司 | A kind of mobile self-cleaning paint spray booth of curtain transfiguration |
| CN105498432A (en) * | 2016-02-02 | 2016-04-20 | 徐彬 | Dusty gas dedusting method and device |
| CN106268124A (en) * | 2016-08-09 | 2017-01-04 | 江苏香叶建材科技有限公司 | A kind of air cleaning system and air purification method |
| CN106215619A (en) * | 2016-08-24 | 2016-12-14 | 王亚龙 | Room air clarifier for quick is used after a kind of house ornamentation |
| CN106474831A (en) * | 2016-12-01 | 2017-03-08 | 冯大兰 | A kind of dust-filtering method |
| CN106693554A (en) * | 2017-01-23 | 2017-05-24 | 王宇轩 | Air purifier based on silk thread filtration |
| CN107252782A (en) * | 2017-06-14 | 2017-10-17 | 青岛林川工程技术咨询有限公司 | A kind of machine-made sand wind power chalk dust removing equipment |
| CN107441834A (en) * | 2017-08-25 | 2017-12-08 | 浙江工业大学 | Purifying and dust removing device |
| CN108854292A (en) * | 2018-09-07 | 2018-11-23 | 浙江得亿制氧科技有限公司 | A kind of workshop air purification device |
| CN108815935A (en) * | 2018-09-07 | 2018-11-16 | 浙江得亿制氧科技有限公司 | One kind can cool down air filter |
| CN108815936A (en) * | 2018-09-07 | 2018-11-16 | 浙江得亿制氧科技有限公司 | A kind of workshop air purification fan |
| CN111701366A (en) * | 2020-06-23 | 2020-09-25 | 唐述礼 | Self-dedusting protective screen plate with anti-toppling function for building |
| CN113413705A (en) * | 2021-06-24 | 2021-09-21 | 方义全 | Environmental protection engineering air dust purification equipment |
| CN114504912A (en) * | 2022-02-10 | 2022-05-17 | 安徽省恒金矿业有限公司 | Spray type dust removal system |
| CN116036810B (en) * | 2023-03-15 | 2023-11-14 | 江苏博丹净化设备有限公司 | Flue gas cooling and dust removing device for atmospheric pollution treatment |
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| CN202683020U (en) * | 2012-07-27 | 2013-01-23 | 李耀强 | Air filter |
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|---|---|---|---|---|
| GB797807A (en) * | 1955-07-04 | 1958-07-09 | American Air Filter Co | Improvements in or relating to an air cleaner |
| JPH11516A (en) * | 1997-06-11 | 1999-01-06 | Takeshi Hinoke | Water absorption filter for cold wind fan |
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| CN201394400Y (en) * | 2009-04-19 | 2010-02-03 | 江阴市空调除尘设备厂 | Novel self-cleaning dust filter |
| CN201997205U (en) * | 2011-04-07 | 2011-10-05 | 熊文俊 | Mouse cage type dust filtering net and automatic dust removing structure thereof |
| CN102350167A (en) * | 2011-09-14 | 2012-02-15 | 赵建勋 | Dust filter |
-
2011
- 2011-09-14 CN CN2011102722776A patent/CN102350167A/en active Pending
-
2012
- 2012-07-27 CN CN201410190693.5A patent/CN104174236B/en not_active Expired - Fee Related
- 2012-07-27 CN CN201410191056.XA patent/CN104190188A/en active Pending
- 2012-07-27 CN CN201210263421.4A patent/CN102989252B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| CN2519175Y (en) * | 2001-12-30 | 2002-10-30 | 周高良 | Nappe-type air purifier |
| CN101623583A (en) * | 2009-07-29 | 2010-01-13 | 蔡宇峰 | Spray paint waste gas purification device and purification method therefor |
| CN202683020U (en) * | 2012-07-27 | 2013-01-23 | 李耀强 | Air filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102989252A (en) | 2013-03-27 |
| CN102350167A (en) | 2012-02-15 |
| CN104174236B (en) | 2016-04-27 |
| CN104190188A (en) | 2014-12-10 |
| CN104174236A (en) | 2014-12-03 |
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