CN1293931C - Oil mist collecting device - Google Patents
Oil mist collecting device Download PDFInfo
- Publication number
- CN1293931C CN1293931C CNB2004100343667A CN200410034366A CN1293931C CN 1293931 C CN1293931 C CN 1293931C CN B2004100343667 A CNB2004100343667 A CN B2004100343667A CN 200410034366 A CN200410034366 A CN 200410034366A CN 1293931 C CN1293931 C CN 1293931C
- Authority
- CN
- China
- Prior art keywords
- air
- oil
- mist
- impeller
- centrifugal force
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separating Particles In Gases By Inertia (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention provides an oil mist collector in which oil can be separated by sucking, making the sucked air collide against a collision plate to separate oil primarily and applying centrifugal force on the primarily oil-separated air to condense oil in a strainer. The oil mist collector comprises the impeller which is used for discharging the sucked air radially and is driven by a motor and the collision plate which is arranged adjacently to the outer peripheral edge part of the impeller and against which the air discharged from the impeller is made to collide to primarily separate the oil contained in the discharged air.
Description
Technical field
The present invention relates to a kind of mist of oil gathering-device, be used for removing the mist of oil that produces at lathe (machine tool) run duration, relate in particular to a kind of can be with the mist of oil gathering-device of a plurality of step separating oil, promptly suck the air that is mixed with mist of oil towards impeller, thereby make the mist of oil bump impingement plate primary separation oil of suction, and by apply centrifugal force condensation of oil in gauze filter (strainer) to the elementary mixing air that separates.
Background technology
The mist of oil gathering-device is used for separating from the mist of oil that the process of utilizing lathe to carry out cutting processing produces fuel-displaced, thereby prevents that oily particulate from floating in air, and then the protection workers'health, and wherein said lathe is such as being lathe, grinding machine, milling machine and MCT etc.In order to improve working environment, developed multiple device.But most of devices take to utilize the filter method of filter, and this method is not enough to separate fuel-displaced and the frequent filter of changing of needs, has increased maintenance cost thus.In addition, disclosed in korean patent application No.10-2002-0035681 by the fuel-displaced method of separating that makes oil collision air atom.But this collision method has a lot of problems.
Figure 1A is a cross-sectional view, shows traditional mist of oil gathering-device.Figure 1B is a cross-sectional view, shows the shape of an impeller, is used to explain traditional mist of oil gathering-device.
Shown in Figure 1A and 1B, in traditional mist of oil gathering-device 100, pass through inhalation port 121 inhaled airs in proper order by preliminary treatment chamber 120, gatherer 122, filter 124, impeller 30 and quiet room 130 by impeller 30, discharge by discharging port subsequently.The described air that comprises oil passes through gatherer 122 and the filter 124 that is installed in the inhalation port, and is filtered.When having oil in gatherer 122 and filter 124, so-called stickup (paste) phenomenon takes place, thereby stop air stream.In order to prevent this phenomenon, need the frequent filter of changing.And, because the blade 60 of impeller 30 in the mist of oil remover 10 comprises inner fin 68P and extends outer fin 61P with bending from inner fin 68P.Therefore, because air from inner fin 68P along Radial Flow is along sucking direction and outer fin 61P collision, the oily particulate that collides with outer fin 61P is separated and is accumulated on the outer fin 61P.But, owing to be not all from inner fin 68P radially flow air and outer fin 61P collision, so the also residual air that a great deal of that oily particulate therefrom is not separated is arranged.Therefore, when the outer fin 61P that is installed in impeller 30 outsides rotated, oily particulate can spread according to the oil mass of rotary speed and accumulation.
Summary of the invention
In order to solve above-mentioned and/or other problem, the invention provides a kind of mist of oil gathering-device, this device can make the air by the blade diffusion of impeller effectively clash into impingement plate and separate fuel-displaced from air.
And, the invention provides a kind of by applying the mist of oil gathering-device that centrifugal force comes separation of air particulate and oily particulate to the air that collides described impingement plate.
According to an aspect of the present invention, a kind of by separating oil and the mist of oil gathering-device of filtered air comprises from air: impeller, this impeller by motor-driven radially to discharge the air that is inhaled into; And impingement plate, this impingement plate is installed near the excircle of impeller, and when the air of being discharged by impeller collides described impingement plate, elementary from air separating oil.
The mist of oil gathering-device also comprises: the centrifugal force applying unit, and the air separation that is used for utilizing the impingement plate primary separation is the heavy air of oil-containing and the light air of oil-containing not; And gauze filter, be used for separating fuel-displaced from the heavy air that separates by the centrifugal force applying unit.
The centrifugal force applying unit is a guide vane, and this guide vane forms spirally so that the air rotation of process impingement plate.
Described mist of oil gathering-device comprises that also at least one air cleaner therefrom separates fuel-displaced air to filter.
According to a further aspect in the invention, the mist of oil gathering-device comprises: impeller, this impeller upwards sucks air, and by motor-driven with along radially discharging the air be inhaled into; Impingement plate, it is installed in the excircle place of impeller, and when the air of being discharged by impeller collides described impingement plate, separating oil from air; The centrifugal force applying unit, this centrifugal force applying unit by applying centrifugal force to air, is the heavy air of oil-containing and the light air of oil-containing not with the air separation of utilizing impingement plate to separate; And oil separation unit, this oil separation unit is installed in the cover body of centrifugal force applying unit top, is used for from the heavy air separation of air and the oil that utilize the centrifugal force applying unit to separate.Described mist of oil gathering-device comprises that also at least one air cleaner is to filter the air that had been separated by oil separation unit
Description of drawings
With reference to accompanying drawing, by detailed description of the preferred embodiment, above-mentioned and further feature of the present invention and advantage will become more clear, in the accompanying drawings:
Figure 1A is a cross-sectional view, shows traditional mist of oil gathering-device;
Figure 1B is a cross-sectional view, and the shape that shows impeller is to explain traditional mist of oil gathering-device;
Fig. 2 is a perspective view, shows mist of oil gathering-device according to an embodiment of the invention;
Fig. 3 be the line A-A ' in Fig. 2 intercept cross-sectional view;
Fig. 4 is a decomposition diagram, shows the mist of oil gathering-device among Fig. 2;
Fig. 5 is a cross-sectional view, and the air that shows in the mist of oil gathering-device among Fig. 2 flows;
Fig. 6 is a perspective view, shows the employed impeller of mist of oil gathering-device among Fig. 2;
Fig. 7 A and 7B are respectively perspective view and cross-sectional view, show employed impingement plate in the mist of oil gathering-device of Fig. 2; And
Fig. 8 A and 8B are respectively perspective view and front view, show employed gauze filter in the mist of oil gathering-device in Fig. 2.
The specific embodiment
With reference to Fig. 2,3,4 and 5, mist of oil gathering-device 200 comprises basic shell 210 according to an embodiment of the invention, and this base shell has air suction inlet 211 in its underpart.As shown in Figure 4, basic shell 210 is a cube shaped, has bottom surface and four sides.The air suction inlet 211 and first outage 212 are arranged on the side of basic shell 210.The part of deoiling 300 is installed on the upper surface of basic shell 210.The part of deoiling 300 comprises the lower plate 253 on the upper surface that is fixed on basic shell 210, make progress for cylindrical shape and from the center of the lower plate 253 following holding portion 251 of projection, and from holding portion 251 down upwards projection and diameter less than the last holding portion 252 of the diameter of holding portion down.Following housing case 254 with drum and opening upper surface is connected on the bottom of lower plate 253.Basic and the following housing case of the diameter of following holding portion 251 254 is identical.Center at following housing case 254 forms a through hole, thereby the impeller 230 that the air in the basic shell 210 can be described subsequently sucks.Motor 220 and drum are installed in the central part office of the upper surface of lower plate 253 in order to the motor cover 260 of holding motor 220.Impeller 230 is installed on the lower surface of lower plate 253 and by motor 220 and drives rotation.Impingement plate 240 is installed between the inner circumferential portion of the excircle part of impeller 230 and following housing case 254.Thus, by the air impact impingement plate 240 that impeller 230 is discharged, make that being included in airborne oil is accumulated on the impingement plate 240 to be discharged from.
Be used for applying of the outer circumference portion office spiralization of a plurality of centrifugal force generation blades of centrifugal force in motor cover 260 to the flow air that makes progress.Thus, when the air that is discharged to impingement plate 240 outsides upwards flows and receives centrifugal force, heavier particulate flows to the outside, and lighter particulate flows to the inboard.The height at motor cover 260 places is down between holding portion 251 and the last holding portion 252.Diameter is installed on the upper surface of motor cover 260 less than the central filter 280 of the upper surface diameter of motor cover 260, flushes with the top levels with last holding portion 252.
Gauze filter (screen strainer) 270 is installed in holding portion 252 inside.Heavier air atom comprises that promptly the air atom of oil is collided by means of centrifugal force and gauze filter 270, thereby makes oil accumulation on gauze filter 270.The external filter 290 that holds holding portion 252 is installed in the outside of holding portion 252.The upper surface of external filter 290 forms the recessed infundibulate that is in its center.Central filter 280 is connected with nut 282 by bolt 281, utilizes the clip 284 of going up holding portion 252 fastening then, and final by being fixed bolt 281 and being connected of nut 283.
Second outage 255 is formed on down housing case 254 places, will accumulate and flow down to owing to the self gravitation effect oil discharge in the outside on impingement plate 240.The 3rd outage 256 is formed on the outer downside of gauze filter 270, discharges with the oil that will be discharged to gauze filter 270 outsides and flow downward owing to the self gravitation effect.
The air that comprises oil that sucks by inlet hole 211 passes through basic shell 210.In order to realize this point, it is slowly that air flows, and makes heavier oily particulate, chip or other impurity to accumulate in basic shell 210, and makes contaminated air by in the non-resistance ground intake impeller 230.Because first outage 212 is arranged on the basic shell 210, can discharge impurity such as the oil of accumulation.Impeller 230 is illustrated in figure 6 as turbine types, and heart place has inlet hole therein.Blade radially forms, and makes to suck air along radially being discharged from.Comprise the air atom that is discharged from airborne oily particulate and leave from the excircle of impeller 230, thus the impingement plate 240 of collision drum.
Fig. 7 A and 7B are respectively the perspective view and the cross-sectional views of impingement plate.With reference to Fig. 7 A and 7B, impingement plate 240 comprises double-deck fold metallic plate, and every layer of metallic plate has a plurality of osculums, makes that the collision of the air that disperseed by impeller 230 is more effective.Being formed on the oil that second outage 255 at following housing case 254 places that surround impingement plate 240 will be accumulated on the impingement plate 240 discharges.Be discharged to the air in impingement plate 240 outsides or be included in this airborne oily particulate and move up as fine particles.When the air of holding portion 251 inboards moves up instantly, the centrifugal force generation blade 261 that is installed in motor cover 260 bottoms applies centrifugal force, make the air that comprises described fine particles separate, move to holding portion 252 towards the outer wall of motor cover 260.When described air moves to holding portion 252, heavy air, i.e. the air of oil-containing contact is installed in the gauze filter 270 in the holding portion 252, makes oil accumulate on gauze filter 270.Because the pressure of gauze filter 270 inboards is greater than the pressure in gauze filter 270 outsides, therefore the oil of accumulation is discharged to the outside of gauze filter 270.So oil flows downward owing to the self gravitation effect and discharges by being positioned at gauze filter 270 the 3rd following outages 256.
Fig. 8 A and 8B are respectively the perspective view and the front views of gauze filter.Double-deck converted mash net (dual mash net) is folding with drape, thus drum formed, and draught capacity is better thus.When mist of oil when radially under action of centrifugal force, disperseing, mist of oil condenses on the net at converted mash, thus oil flows downward under the self gravitation effect and is collected.
Remove the central filter 280 of the center of air by being installed in this gauze filter 270 behind the oil by means of gauze filter 270, and be collected in this center.The flue gas that condenses at impingement plate 240 and gauze filter 270 places is not collected by central filter 280.Central filter 280 is by being provided with the expanding metal or utilizing demister or nonwoven filters big and light particulate, thereby air after the filtration is moved up by being positioned at the tap on this central filter top, and this air is filtered by external filter 290.External filter 290 is the funnel shaped with loam cake recessed in the center, thereby helps the discharge of air.Play fold so that air is formed on the side surface place of external filter 290 by filtration fraction wherein.
As mentioned above, according to the present invention, with only by oil laden air and blade wheel structure are collided filter or from air the conventional method of separating oil different, the air of being discharged by impeller collides and separates the impingement plate of setting with impeller, thereby at first isolates the heavy particulate of oil-containing.Then, apply centrifugal force, make heavier particulate contact gauze filter by the air after at first separating, thus separating particles once more.Remaining air by filter to remove flue gas.Therefore improved the effect of removing mist of oil.
Claims (6)
- It is 1, a kind of that the mist of oil gathering-device of filtered air comprises by separating oil from air:Impeller, by motor-driven radially to discharge the air be inhaled into; AndImpingement plate is installed near the excircle of impeller, and when the air of being discharged by impeller collides described impingement plate, elementary from air separating oil.
- 2, mist of oil gathering-device as claimed in claim 1 also comprises:The centrifugal force applying unit, the air separation that is used for utilizing impingement plate at first to separate is the heavy air of oil-containing and the light air of oil-containing not; AndGauze filter is used for from utilizing the isolated heavy air separating oil of centrifugal force applying unit.
- 3, mist of oil gathering-device as claimed in claim 2, wherein the centrifugal force applying unit is a guide vane, this guide vane spiralization is so that the air rotation of process impingement plate.
- 4, as each described mist of oil gathering-device in the claim 1 to 3, wherein said mist of oil gathering-device comprises that also at least one air cleaner therefrom separates fuel-displaced air with the separation of the filtration described gauze filter of process.
- 5, mist of oil gathering-device as claimed in claim 1, wherein, described impeller upwards sucks air; And described mist of oil gathering-device also comprises:Impingement plate is installed in the excircle place of impeller, and when the air of being discharged by impeller collides described impingement plate, separating oil from air;The centrifugal force applying unit by applying centrifugal force to air, is the heavy air of oil-containing and the light air of oil-containing not with the air separation of utilizing impingement plate to separate; AndOil separation unit, this oil separation unit are installed in centrifugal force applying unit top and in a cover body, are used for from utilizing isolated heavy air separation of air of centrifugal force applying unit and oil.
- 6, the described mist of oil gathering-device of claim 5, wherein said mist of oil gathering-device comprise that also at least one air cleaner is to filter the air that had been separated by described oil separation unit.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030085449A KR100564297B1 (en) | 2003-11-28 | 2003-11-28 | Oil Mist Collecting Device |
| KR85449/03 | 2003-11-28 | ||
| KR85449/2003 | 2003-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1621132A CN1621132A (en) | 2005-06-01 |
| CN1293931C true CN1293931C (en) | 2007-01-10 |
Family
ID=34737849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100343667A Expired - Fee Related CN1293931C (en) | 2003-11-28 | 2004-04-14 | Oil mist collecting device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4106351B2 (en) |
| KR (1) | KR100564297B1 (en) |
| CN (1) | CN1293931C (en) |
| HK (1) | HK1077771A1 (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100711412B1 (en) * | 2005-12-26 | 2007-04-30 | 주식회사 포스코 | Apparatus for preventing oil drop marks from forming on the surface of strips |
| KR100941991B1 (en) | 2008-05-16 | 2010-02-11 | 주식회사 명진기공 | Multi A Dust Collector |
| JP5267889B2 (en) * | 2010-08-10 | 2013-08-21 | 株式会社Ａｅｐ | Atomizer recovery device |
| KR101318772B1 (en) * | 2012-05-31 | 2013-10-17 | 이병호 | A oil dust collector |
| KR101448438B1 (en) | 2014-08-14 | 2014-10-15 | 이경옥 | High speed collision type oil dust collector |
| CN104689668A (en) * | 2015-02-11 | 2015-06-10 | 成都伊斯顿过滤器有限公司 | Filtration and purification device of instrument |
| KR101753124B1 (en) | 2015-05-29 | 2017-07-05 | (주)와이에이치비 | Oil mist collecting device |
| CN105171517A (en) * | 2015-10-20 | 2015-12-23 | 苏州新一磁业有限公司 | Oil mist collection device for numerically-controlled machine tool |
| CN105903320B (en) * | 2016-05-26 | 2017-10-20 | 宁波新佳行自动化工业有限公司 | A kind of Medical air processing assembly |
| CN105903291B (en) * | 2016-05-26 | 2017-10-20 | 宁波新佳行自动化工业有限公司 | A kind of oil mist separator |
| KR20180020584A (en) * | 2016-08-19 | 2018-02-28 | 김성도 | Oilmist collector |
| CN109675392A (en) * | 2018-12-26 | 2019-04-26 | 深圳市贝克科技有限公司 | A kind of oil-free unit and its application |
| CN109967281A (en) * | 2019-04-30 | 2019-07-05 | 山东太平洋光纤光缆有限公司 | A kind of oil mist removing device for the spraying of optical cable water-blocking cream |
| CN110508058A (en) * | 2019-08-07 | 2019-11-29 | 天津市英格环保科技有限公司 | A kind of vertical driving force demister |
| CN113757746A (en) * | 2021-09-14 | 2021-12-07 | 艾利明 | Dynamic oblique-collision smoke purifier |
| CN114345016B (en) * | 2021-12-31 | 2023-04-14 | 福建新峰科技有限公司 | Oil mist recovery and separation system |
| CN114797345B (en) * | 2022-05-20 | 2024-05-31 | 汉特节能系统(昆山)有限公司 | Oil mist separator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2497855Y (en) * | 2001-08-07 | 2002-07-03 | 黄友阶 | Centrifugal filtering smoke purifier |
| CN1416936A (en) * | 2002-12-05 | 2003-05-14 | 成都炉莱特尔净化技术实业有限公司 | Cooking fume filtering plate |
| JP2007150519A (en) * | 2005-11-25 | 2007-06-14 | Nec Access Technica Ltd | Wireless lan device authentication method and system, and program for wireless lan device authentication |
-
2003
- 2003-11-28 KR KR1020030085449A patent/KR100564297B1/en active IP Right Grant
-
2004
- 2004-04-07 JP JP2004112773A patent/JP4106351B2/en not_active Expired - Lifetime
- 2004-04-14 CN CNB2004100343667A patent/CN1293931C/en not_active Expired - Fee Related
-
2005
- 2005-11-02 HK HK05109742A patent/HK1077771A1/en not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2497855Y (en) * | 2001-08-07 | 2002-07-03 | 黄友阶 | Centrifugal filtering smoke purifier |
| CN1416936A (en) * | 2002-12-05 | 2003-05-14 | 成都炉莱特尔净化技术实业有限公司 | Cooking fume filtering plate |
| JP2007150519A (en) * | 2005-11-25 | 2007-06-14 | Nec Access Technica Ltd | Wireless lan device authentication method and system, and program for wireless lan device authentication |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050051800A (en) | 2005-06-02 |
| HK1077771A1 (en) | 2006-02-24 |
| KR100564297B1 (en) | 2006-03-29 |
| JP2005161298A (en) | 2005-06-23 |
| CN1621132A (en) | 2005-06-01 |
| JP4106351B2 (en) | 2008-06-25 |
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Owner name: CHALLENGE LEADER CO.,LTD. Free format text: FORMER OWNER: YEONG-POONG MACHINERY CO LTD Effective date: 20090717 |
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Effective date of registration: 20090717 Address after: Gyeongbuk, South Korea Patentee after: Challenge leader Inc Address before: Ulsan City, Korea Patentee before: Yeong-poong Machinery Co., Ltd. |
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Granted publication date: 20070110 Termination date: 20200414 |