CN102350167A - Dust filter - Google Patents
Dust filter Download PDFInfo
- Publication number
- CN102350167A CN102350167A CN2011102722776A CN201110272277A CN102350167A CN 102350167 A CN102350167 A CN 102350167A CN 2011102722776 A CN2011102722776 A CN 2011102722776A CN 201110272277 A CN201110272277 A CN 201110272277A CN 102350167 A CN102350167 A CN 102350167A
- Authority
- CN
- China
- Prior art keywords
- dust
- air
- filtering
- filter screen
- filter unit
- Prior art date
Links
- 239000000428 dust Substances 0.000 title claims abstract description 72
- 238000001914 filtration Methods 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 239000003973 paint Substances 0.000 abstract description 7
- 210000000538 Tail Anatomy 0.000 abstract 1
- 238000004887 air purification Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 4
- 230000000505 pernicious Effects 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N formic acid Chemical compound 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- 239000000203 mixture Substances 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N ozone Chemical compound 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[O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Abstract
The invention discloses a dust filter. The dust filter consists of an air suction and exhaust device, a dust filtering device, a filtering water tank, a water discharge pipe, a storage tank, a circulation water pump, a water feed pipe and an air purification chamber; the dust filtering device comprises a belt-shaped filter screen which is driven by a power device to rotate; the tops and the tails of the filter screen are connected so as to form a ring form; and one end of the filter screen is sleeved on an upper roll shaft, and other end of the filter screen is sleeved on a lower roll shaft. Due to the adoption of the filter screen, the air flow path is shortened, the actual filter area is expanded, and the dust filter is suitable for workshops with a large amount of dust, such as paint rooms and the like.
Description
Technical field
The present invention relates to a kind of be used to the deal with the work dust in workshop and the dust filter unit that purifies air, belong to work workshop dust treatment technology.
Background technology
With the paint locker is example, existing paint locker, and what use in a large number all is the cascade machine.The design of cascade machine normally is provided with plate washer one at the middle part of rack, and water flows through from barrier surface and forms one cascade, and a filtering trough is set below plate washer; Between filtering trough and plate washer, be provided with the gap, so that air flows to air blast from the gap between plate washer and the filtering trough, the benefit of this design is that parts are installed concentratedly; Convenient moving used, and deficiency is that air can only flow through through the gap between plate washer and the filtering trough, because air only can be selected the shortest route in path when flowing; So; On the top of cascade, the flowability of air is just poor, and dust removing effects is not very desirable.
Also have a kind of dedusting method, metallic grid is adopted on whole paint spray booth floor, and exhaust apparatus carries out suction and discharge from the space on grid and ground, and the advantage of this design is when dust drops, to quicken tenesmus, drains dust, to play the effect of purification.But this structure is not suitable for using in a lot of occasions.
Therefore, need to seek the better dust filter unit of a kind of dust removing effects.
Summary of the invention
The purpose of this invention is to provide the better dust filter unit of a kind of dust removing effects.
Technical scheme of the present invention is: a kind of dust filter unit; Form by air intake and exhaust system 1, dust filtering device 2, filtering trough 3, drainpipe 4, cistern 5, water circulating pump 6, flow pipe 7, air purifying room 8; Air intake and exhaust system 1 is installed in the rear of dust filtering device 2 by the mode of arranged by the air blast more than 1 11; Described dust filtering device 2 is placed in the top of filtering trough 3, comprises parallel last roll shaft 21, lower roller shaft 22 and power set 23, and 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; Form annular, an end is enclosed within on the roll shaft 21, and the other end is enclosed within on the lower roller shaft 22.
The bottom of described lower roller shaft is immersed in the water in the filtering trough 3.
Dust scavenge unit 25 is set below lower roller shaft 22.
The side that described dust scavenge unit 25 makes progress is provided with hairbrush.
The place ahead at each air blast 11 all is provided with wind scooper 12, and two adjacent wind scoopers 12 are in a side seamless link of air inlet.
Described filtering trough 3 is communicated with cistern 5 through drainpipe 4, and the water that cistern is 5 li pumps into flow pipe 7 through water circulating pump 6, sprays on the filter screen 24 from the top of last roll shaft 21.
At the rear of air intake and exhaust system 1 air purifying room 8 is set.
Be mounted with air purifier 81 in the described air purifying room 8, on wall, be provided with exhaust outlet 82.
Beneficial effect:
1,, shortened the path that air flows, and enlarged the area of actual filtration through the use of filter screen.
2, through between air intake and exhaust system and dust source, dust filtering device being set, dust can be eliminated in time, to guarantee the health of working environment.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the A-A figure of Fig. 1.
Among the figure 1, air intake and exhaust system, 11, air blast, 12, wind scooper, 2, dust filtering device, 21, go up roll shaft; 22, lower roller shaft, 23 power set, 24, filter screen, 25, the dust scavenge unit; 3, filtering trough, 4, drainpipe, 5, cistern, 6, water circulating pump; 7, flow pipe, 8, air purifying room, 81 air purifiers, 82, exhaust outlet.
The specific embodiment
Like Fig. 1, shown in Figure 2; A kind of dust filter unit; Be made up of air intake and exhaust system 1, dust filtering device 2, filtering trough 3, drainpipe 4, cistern 5, water circulating pump 6, flow pipe 7, air purifying room 8, air intake and exhaust system 1 is installed in the rear of dust filtering device 2 by the air blast more than 1 11 by the mode of arranged, and described dust filtering device 2 is placed in the top of filtering trough 3; Comprise parallel last roll shaft 21, lower roller shaft 22 and power set 23; Described dust filtering device 2 also comprises the banded filter screen 24 that is driven rotation by power set 23, and described filter screen 24 joins end to end, and forms annular; One end is enclosed within on the roll shaft 21, and the other end is enclosed within on the lower roller shaft 22.
Described power set 23 comprise deceleration device and actuating unit.
The bottom of described lower roller shaft 22 is immersed in the water in the filtering trough 3.Making between lower roller shaft 22 and the filtering trough 3 does not have the space, and the air of avoiding containing a large amount of dust directly gets into air blast without filtering.
Dust scavenge unit 25 is set below lower roller shaft 22, is used for the dust on the filter screen in time is swept into water.
The side that described dust scavenge unit 25 makes progress is provided with hairbrush.The beginning of hairbrush is semicircle upwards, just with the form fit of lower roller shaft 22, when filter screen 24 rotates with lower roller shaft 22, process from the hairbrush just, passively by hairbrush being bonded at the dust cleaning on the filter screen 24 and falling into filtering trough 3.
The place ahead at each air blast 11 all is provided with wind scooper 12, and two adjacent wind scoopers 12 are in a side seamless link of air inlet.
Described air purifier 81 can adopt ozone generator, divides pernicious gases such as taking off airborne formic acid.
Described filtering trough 3 is communicated with cistern 5 through drainpipe 4, and the water that cistern is 5 li pumps into flow pipe 7 through water circulating pump 6, sprays on roll shaft 21 and the filter screen 24.Cistern 5 is used to precipitate dust, and supplies water for water circulating pump 6.Mix dust gets into the cisterns 5 through drainpipe 4 from filtering trough 3 in water, and through after a while, dust sinks to cistern 5 bottoms in the gravity effect, regularly discharges through the water channel that is located at the bottom of the pond again.
At the rear of air intake and exhaust system 1 air purifying room 8 is set.
Be mounted with air purifier 81 in the described air purifying room 8, on wall, be provided with exhaust outlet 82.
During work, power set 23 drive goes up roll shaft 21 and lower roller shaft 22 rotations, and then drive filter screen 24 rotates; Dust is attracted on the filter screen 24 by air intake and exhaust system 1, and most dust adheres on the moist filter screen 24, is driven by filter screen 24 to move down; When filter screen 24 process dust scavenge units 25, the hairbrush that upwards is provided with brushes the dust on the filter screen 24 in the water, passes through water logging once more through the filter screen 24 that cleaned; Under the effect of power set 23, move from a side direction near air intake and exhaust system 1, a small amount of dust that sees through the front filter screen further adheres on the filter screen 24; Filter screen continues to move up, turn over roll shaft 21 after, be moved down in the filtering trough 3 after adhering to a large amount of dusts again; Soaked by hairbrush removing dust and quilt once more, under the effect of power set 23, moved up again, so moved in circles; Constantly air flowing is purified, with airborne dust adhesion and take in the water, make the air that gets into air blast only contain a spot of dust and pernicious gas.
The air that air blast will contain low amounts of dust and pernicious gas blows into air purifying room 8, and airborne pernicious gas after air purifier 81 purifications, is discharged through exhaust outlet 82 again.
The present invention can be used on paint locker, but at the filter screen 24 of a side setting scroll-up/down of workbench, filtering trough 3 is set below filter screen 24; Wall mounting at filter screen 24 rears is the air blast 11 of arranged; Air purifying room 8 is set behind wall, and the paint, the dust that produce when spraying paint just can be drawn onto on the moist filter screen 24 by air blast 11 in time; Be cleaned in the filtering trough 3, the air after filter screen 24 filters is blown to air purifying room 8 again and is further purified again.In like manner, the present invention also can be used for carpentry yard, in time the dust that produces is disposed, not only can guarantee the health of carpentry yard, also helps to keep health of operators.
In like manner, the present invention also can be used for other big workshops of dust.
If airborne dust content is required higher, air intake and exhaust system 1 can also be set through the place ahead at dust filtering device 2 one again, or a plurality of parallel dust filtering devices 2 are set reach target.
The foregoing description only is to be used for interpretation purposes of the present invention, and is not to be limitation of the present invention, and those skilled in the art in essential scope of the present invention, make various variations or alternative, also should belong to protection category of the present invention.
Claims (8)
1. dust filter unit; Form by air intake and exhaust system (1), dust filtering device (2), filtering trough (3), drainpipe (4), cistern (5), water circulating pump (6), flow pipe (7), air cleaning unit (8); Air intake and exhaust system (1) is installed in the rear of dust filtering device (2) by the mode of arranged by the air blast more than 1 (11); Described dust filtering device (2) is placed in the top of filtering trough (3), comprises parallel last roll shaft (21), lower roller shaft (22) and power set (23), 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; Form annular, an end is enclosed within on the roll shaft (21), and the other end is enclosed within on the lower roller shaft (22).
2. dust filter unit according to claim 1 is characterized in that: the bottom of described lower roller shaft (22) is immersed in the water in the filtering trough (3).
3. dust filter unit according to claim 2 is characterized in that: in the below of lower roller shaft (22) dust scavenge unit (25) is set.
4. dust filter unit according to claim 3 is characterized in that: the side that described dust scavenge unit (25) makes progress is provided with hairbrush.
5. dust filter unit according to claim 1 is characterized in that: all be provided with wind scooper (12) in the place ahead of each air blast (11), adjacent two wind scoopers (12) are in a side seamless link of air inlet.
6. dust filter unit according to claim 1; It is characterized in that: described filtering trough (3) is communicated with cistern (5) through drainpipe (4); The water of cistern (5) lining pumps into flow pipe (7) through water circulating pump (6), sprays on the filter screen (24) from the top of last roll shaft (21).
7. dust filter unit according to claim 1 is characterized in that: at the rear of air intake and exhaust system (1) air purifying room (8) is set.
8. dust filter unit according to claim 7 is characterized in that: be mounted with air purifier (81) in the described air purifying room (8), on wall, be provided with exhaust outlet (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102722776A CN102350167A (en) | 2011-09-14 | 2011-09-14 | Dust filter |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102722776A CN102350167A (en) | 2011-09-14 | 2011-09-14 | Dust filter |
| CN201410191056.XA CN104190188A (en) | 2011-09-14 | 2012-07-27 | Kitchen air filter |
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102350167A true CN102350167A (en) | 2012-02-15 |
Family
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Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102722776A CN102350167A (en) | 2011-09-14 | 2011-09-14 | Dust filter |
| CN201410191056.XA CN104190188A (en) | 2011-09-14 | 2012-07-27 | Kitchen air filter |
| CN201210263421.4A CN102989252B (en) | 2011-09-14 | 2012-07-27 | Air filter |
| CN201410190693.5A CN104174236B (en) | 2011-09-14 | 2012-07-27 | The air cleaner of paint locker and carpentry yard |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410191056.XA CN104190188A (en) | 2011-09-14 | 2012-07-27 | Kitchen air filter |
| CN201210263421.4A CN102989252B (en) | 2011-09-14 | 2012-07-27 | Air filter |
| CN201410190693.5A CN104174236B (en) | 2011-09-14 | 2012-07-27 | The air cleaner of paint locker and carpentry yard |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN102350167A (en) |
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| CN103055613A (en) * | 2011-10-21 | 2013-04-24 | 李耀强 | Air filtering device with self-cleaning device |
| CN103495323A (en) * | 2013-10-16 | 2014-01-08 | 郑州金石环境技术有限公司 | Washing air cleaning unit |
| CN104174236A (en) * | 2011-09-14 | 2014-12-03 | 李耀强 | Air filter for paint room and carpentry room |
| CN104289058A (en) * | 2012-07-27 | 2015-01-21 | 李耀强 | Air filter |
| CN105688576A (en) * | 2013-06-07 | 2016-06-22 | 茹朝贵 | Dust filtering fan provided with spray pipes |
| 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 |
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| 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 |
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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 |
| CN2519175Y (en) * | 2001-12-30 | 2002-10-30 | 周高良 | Nappe-type air purifier |
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| CN101463704B (en) * | 2009-01-05 | 2011-12-07 | 陈同星 | Mesh window with automatic ash filtration and self-cleaning function |
| CN201394400Y (en) * | 2009-04-19 | 2010-02-03 | 江阴市空调除尘设备厂 | Novel self-cleaning dust filter |
| CN101623583A (en) * | 2009-07-29 | 2010-01-13 | 蔡宇峰 | Spray paint waste gas purification device and purification method therefor |
| 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 |
| CN202683020U (en) * | 2012-07-27 | 2013-01-23 | 李耀强 | Air filter |
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2011
- 2011-09-14 CN CN2011102722776A patent/CN102350167A/en not_active Application Discontinuation
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2012
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- 2012-07-27 CN CN201210263421.4A patent/CN102989252B/en not_active IP Right Cessation
- 2012-07-27 CN CN201410190693.5A patent/CN104174236B/en not_active IP Right Cessation
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| CN104174236B (en) * | 2011-09-14 | 2016-04-27 | 中山市丰申电器有限公司 | The air cleaner of paint locker and carpentry yard |
| CN104174236A (en) * | 2011-09-14 | 2014-12-03 | 李耀强 | Air filter for paint room and carpentry room |
| CN104190188A (en) * | 2011-09-14 | 2014-12-10 | 李耀强 | Kitchen air filter |
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| CN103055613A (en) * | 2011-10-21 | 2013-04-24 | 李耀强 | Air filtering device with self-cleaning device |
| CN104289058A (en) * | 2012-07-27 | 2015-01-21 | 李耀强 | Air filter |
| CN105688579A (en) * | 2013-06-07 | 2016-06-22 | 茹朝贵 | Mill dust filtering fan |
| CN105688576A (en) * | 2013-06-07 | 2016-06-22 | 茹朝贵 | Dust filtering fan provided with spray pipes |
| CN105688577A (en) * | 2013-06-07 | 2016-06-22 | 茹朝贵 | Dust filtering fan provided with wet-type filter screen |
| CN105688578A (en) * | 2013-06-07 | 2016-06-22 | 茹朝贵 | Dust filtering fan provided with water tank |
| CN103495323A (en) * | 2013-10-16 | 2014-01-08 | 郑州金石环境技术有限公司 | Washing air cleaning unit |
| CN103495323B (en) * | 2013-10-16 | 2015-06-24 | 郑州金石环境技术有限公司 | Washing air cleaning unit |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104174236A (en) | 2014-12-03 |
| CN102989252B (en) | 2014-11-05 |
| CN104174236B (en) | 2016-04-27 |
| CN102989252A (en) | 2013-03-27 |
| CN104190188A (en) | 2014-12-10 |
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