CN103861392B - Oil mist purifier with sound reducing structure - Google Patents
Oil mist purifier with sound reducing structure Download PDFInfo
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- CN103861392B CN103861392B CN201410109753.6A CN201410109753A CN103861392B CN 103861392 B CN103861392 B CN 103861392B CN 201410109753 A CN201410109753 A CN 201410109753A CN 103861392 B CN103861392 B CN 103861392B
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- oil mist
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Abstract
The invention discloses an oil mist purifier with a sound reducing structure. The oil mist purifier comprises a box body, a fan partition plate, a filtering system and an air power system, wherein the fan partition plate is welded in the box body and is used for dividing the box body into an upper part and a lower part; the lower part is provided with the filtering system, and the upper part is provided with the air power system; the filtering system is fixed on an inner shell of the box body of the lower part of the fan partition plate through a sliding channel, and the filtering system is composed of a primary filter, a secondary filter and a third filter which are successively arranged on the sliding channel from bottom to top; the filtering system and one side surface and a bottom surface of the inner shell of the box body can form a hollow cushioning cavity, an air inlet is formed in an outer shell of the box body on the side surface, and the outer shell on the other side surface of the box body is also provided with an oil discharging hole; the cushioning cavity is respectively communicated with the air inlet, the filtering system and the oil discharging hole. The oil mist purifier disclosed by the invention has the advantages that an additional silencer is not increased, the installation and maintenance cost of the equipment is saved, and the problem that noises of oil contamination purifying equipment in a workshop are large is solved.
Description
Technical field
The present invention relates to a kind of oil mist eliminator, particularly relate to a kind of oil mist eliminator with noise-reducing structure.
Background technology
Along with the development of economy, increasing industrial machinery is widely used, bore in the process of metal working such as mill at turnning and milling, the use of metalworking fluid can form a large amount of oil mist particles in atmosphere, long-term work in this environment, oil mist particles can be adsorbed in the lung of human body, compromise the healthy of workman greatly, in order to eliminate the harm of contaminated with oil mist to workers ' health, some workshops are provided with oil mist filter, but, existing cleaning equipment is operationally in order to ensure purification efficiency, most use high-power blower extracts mist of oil, thus the noise that result in when cleaning equipment works is very ear-piercing, although solve the contaminated with oil mist problem in workshop, but also introduce new noise problem.
Summary of the invention
In order to reduce oil mist eliminator running noises, reach better operational effect, the invention provides a kind of oil mist eliminator with noise-reducing structure, this oil mist eliminator does not increase additional mufflers, save installation and the maintenance cost of equipment, solve the difficult problem that in workshop, greasy dirt cleaning equipment noise is excessive.
The technical solution adopted for the present invention to solve the technical problems is: a kind of oil mist eliminator with noise-reducing structure, comprises casing, draught fan partition plate, filtration system and aerodynamic system; Draught fan partition plate is welded on box house, and casing is separated into upper part and lower part by described draught fan partition plate; Lower part arranges filtration system, and upper part arranges aerodynamic system;
Described filtration system is fixed on the inner housing of described draught fan partition plate lower part casing by slideway, and filtration system is made up of grade one filter, secondary filter and the tertiary filter be arranged on successively from bottom to top on slideway; A side of filtration system and inner shell of a box body body and bottom surface form the cushion chamber of hollow, and air inlet is arranged on the shell body of this side casing, and the shell body of the another side of described casing is also provided with oil drain out; Described cushion chamber is communicated with respectively with air inlet, filtration system and oil drain out respectively;
Described aerodynamic system is fixed on the inner housing of draught fan partition plate upper part casing by electric machine support, aerodynamic system comprises blower motor, the bottom connecting fan impeller of blower motor, the cavity formed between the horizontal air outlet of draught fan impeller and inner shell of a box body body is curved air channel I;
Also be installed with the hollow cylinder cover body that has guide effect on described draught fan impeller, this cover body is wind scooper, and the cavity formed between the shell body of wind scooper and inner shell of a box body body is curved air channel II;
Described blower motor is sleeved in wind scooper, and the cavity formed between blower motor and wind scooper inner housing is curved air channel VI;
The inner housing of casing upper end is provided with the hollow cylinder cover body with air draft effect, this cover body is outlet housing, described wind scooper is relative with the openend of outlet housing, wind scooper opening radius is greater than the opening radius of outlet housing, the partial shell of outlet housing is inserted in the opening of wind scooper, and the cavity formed between blower motor and outlet housing inner housing is curved air channel V;
The cavity formed between the shell body of described outlet housing and the inner housing of casing is curved air channel III;
The formation one that is interconnected of described curved air channel I, curved air channel II, curved air channel III, curved air channel VI and curved air channel V has commutation and except the curved air channel of function of making an uproar.
Further, described grade one filter be high polishing stainless steel deflector and deep bead be staggered composition filter.
Further, described secondary filter is the filter element having at least one deck to be made up of stainless steel wire.
Further, described tertiary filter is the filter that oil resistant high efficiency filter material is made.
Further, described casing is provided with the access door through encapsulation process.
Further, described blower fan is backswept centrifugal fan, and the blade of described draught fan impeller is the steel plate blade of surface through preservative treatment.
Further, the horizontal air outlet of draught fan impeller is the wind scooper outlet of spiral-lock on draught fan impeller.
Beneficial effect of the present invention is:
The curved air channel with commutation function described in the present invention, filter self assembling parts is utilized to form, the existence in this air channel, air after filtering could need be discharged from outlet housing through repeatedly changing flow direction, in flow process, because air channel is curved structure, in limited space, reduce the kinetic energy of air, the air velocity that oil mist eliminator is discharged reduces thus reduces noise of equipment, this denoising structure is without the need to increasing new silencing means, also without the need to realizing noise reduction object by lengthening air channel, both installation cost had been saved, also save the installing space of device, make described greasy dirt clarifier structure compacter.
The present invention adopts three grades successively to filter, the oil mist particles of every one-level elimination Different Diameter value, and make the filtration of the mist of oil in air comparatively thorough, the air after the purification that exhaust hood is discharged directly can enter workshop.
Accompanying drawing explanation
Fig. 1 is air flow figure of the present invention;
Fig. 2 is front view of the present invention.
Wherein, 1. air inlet, 2. casing, 3. draught fan partition plate, 4. draught fan impeller, 5. wind scooper, 6. suspension ring, 7. outlet housing, 8. blower motor, 9. electric machine support, 10. oil drain out, 11. tertiary filters, 12. secondary filters, 13. grade one filters, 14. access doors, 15. equipment footing, 16. cushion chambers, 17. curved air channels II, curved air channel I, 18., 19. curved air channel V, curved air channel VI, 21., curved air channels III, 20..
Detailed description of the invention
Below in conjunction with the drawings and the specific embodiments, the present invention is further described.
Embodiment 1
A kind of oil mist eliminator with noise-reducing structure as depicted in figs. 1 and 2, comprises casing 2, draught fan partition plate 3, filtration system and aerodynamic system; Draught fan partition plate 3 is welded on box house, and casing is separated into upper part and lower part by described draught fan partition plate 3; Lower part arranges filtration system, and upper part arranges aerodynamic system;
Described filtration system is fixed on the inner housing of described draught fan partition plate 3 lower part casing by slideway, and filtration system is made up of the grade one filter 13 be arranged on successively from bottom to top on slideway, secondary filter 12 and tertiary filter 11; A side of filtration system and inner shell of a box body body and bottom surface form the cushion chamber 16 of hollow, and air inlet 1 is arranged on the shell body of this side casing, and the shell body of the another side of described casing is also provided with oil drain out 10; Described cushion chamber 16 is communicated with respectively with air inlet 1, filtration system and oil drain out 10 respectively;
Described aerodynamic system is fixed on the inner housing of draught fan partition plate 3 upper part casing by electric machine support, aerodynamic system comprises blower motor 8, the bottom connecting fan impeller 4 of blower motor 8, the cavity formed between the horizontal air outlet of draught fan impeller 4 and inner shell of a box body body is curved air channel I 17;
Also be installed with the hollow cylinder cover body that has guide effect on described draught fan impeller 4, this cover body is wind scooper 5, and the cavity formed between the shell body of wind scooper 5 and inner shell of a box body body is curved air channel II 18;
Described blower motor 8 is sleeved in wind scooper 5, and the cavity formed between blower motor 8 and wind scooper 5 inner housing is curved air channel VI 20;
The inner housing of casing upper end is provided with the hollow cylinder cover body with air draft effect, this cover body is outlet housing 7, described wind scooper 5 is relative with the openend of outlet housing 7, wind scooper 5 opening radius is greater than the opening radius of outlet housing 7, the partial shell of outlet housing 7 is inserted in the opening of wind scooper 5, and the cavity formed between blower motor 8 and outlet housing 5 inner housing is curved air channel V 21;
The cavity formed between the shell body of described outlet housing 7 and the inner housing of casing is curved air channel III 19;
The formation one that is interconnected of described curved air channel I 17, curved air channel II 18, curved air channel III 19, curved air channel VI 20 and curved air channel V 21 has commutation and except the curved air channel of function of making an uproar.
In the present embodiment, described grade one filter 13 be high polishing stainless steel deflector and deep bead be staggered composition filter.The filter element that described secondary filter 12 is made up of stainless steel wire for having one deck at least.Described tertiary filter 11 is the filter that oil resistant high efficiency filter material is made.Described casing 2 is provided with the access door 14 through encapsulation process.Described blower fan is backswept centrifugal fan, and the blade of described draught fan impeller (4) is the steel plate blade of surface through preservative treatment.The horizontal air outlet of draught fan impeller 4 is the wind scooper outlet of spiral-lock on draught fan impeller 4.
The course of work of the present invention is:
After device start, the air with mist of oil is pumped to the filtration system in casing by air inlet 1 by blower fan, and filter through grade one filter 13, in mist of oil, bulky grain oil droplet is filtered out, discharges through oil drain out 10, air with less oil droplet enters secondary filter 12, and the less oil droplet after filtration aggregates into larger oil droplet and discharges through oil drain out 10, air with more small oil mist particles enters tertiary filter 11 and filters, tiny oil droplets after filtration aggregates into larger oil droplet and discharges through oil drain out 10, air after filtration extracts above draught fan partition plate 3 through draught fan impeller 4, purify air and laterally enter curved air channel I 17, once commutate in curved air channel II 18, purify air and rise to curved air channel III 19 along curved air channel II 18 and carry out secondary commutation, purify air and enter curved air channel VI 20, three commutations are carried out in air gravitate accumulation in curved air channel VI 20, purify air after commutating and rise along curved air channel V 21, finally discharge from outlet housing.
The present invention is not limited to above-described embodiment, any the present invention disclose technical scope in equivalent concepts or change, be all classified as protection scope of the present invention.
Claims (7)
1. with an oil mist eliminator for noise-reducing structure, it is characterized in that: comprise casing (2), draught fan partition plate (3), filtration system and aerodynamic system; Draught fan partition plate (3) is welded on box house, and casing is separated into upper part and lower part by described draught fan partition plate (3); Lower part arranges filtration system, and upper part arranges aerodynamic system;
Described filtration system is fixed on the inner housing of described draught fan partition plate (3) lower part casing by slideway, and filtration system is made up of the grade one filter (13) be arranged on successively from bottom to top on slideway, secondary filter (12) and tertiary filter (11); A side of filtration system and inner shell of a box body body and bottom surface form the cushion chamber (16) of hollow, and air inlet (1) is arranged on the shell body of this side casing, the shell body of the another side of described casing are also provided with oil drain out (10); Described cushion chamber (16) is communicated with respectively with air inlet (1), filtration system and oil drain out (10) respectively;
Described aerodynamic system is fixed on the inner housing of draught fan partition plate (3) upper part casing by electric machine support, aerodynamic system comprises blower motor (8), bottom connecting fan impeller (4) of blower motor (8), the cavity formed between the horizontal air outlet of draught fan impeller (4) and inner shell of a box body body is curved air channel I (17);
Also be installed with the hollow cylinder cover body that has guide effect on described draught fan impeller (4), this cover body is wind scooper (5), and the cavity formed between the shell body of wind scooper (5) and inner shell of a box body body is curved air channel II (18);
Described blower motor (8) is sleeved in wind scooper (5), and the cavity formed between blower motor (8) and wind scooper (5) inner housing is curved air channel VI (20);
The inner housing of casing upper end is provided with the hollow cylinder cover body with air draft effect, this cover body is outlet housing (7), described wind scooper (5) is relative with the openend of outlet housing (7), wind scooper (5) opening radius is greater than the opening radius of outlet housing (7), the partial shell of outlet housing (7) is inserted in the opening of wind scooper (5), and the cavity formed between blower motor (8) and outlet housing 5 inner housing is curved air channel V (21);
The cavity formed between the shell body of described outlet housing (7) and the inner housing of casing is curved air channel III (19);
The formation one that is interconnected of described curved air channel I (17), curved air channel II (18), curved air channel III (19), curved air channel VI (20) and curved air channel V (21) has commutation and except the curved air channel of function of making an uproar.
2. as claimed in claim 1 with the oil mist eliminator of noise-reducing structure, it is characterized in that: described grade one filter (13) to be staggered the filter of composition for high polishing stainless steel deflector and deep bead.
3., as claimed in claim 1 with the oil mist eliminator of noise-reducing structure, it is characterized in that: the filter element that described secondary filter (12) is made up of stainless steel wire for having one deck at least.
4., as claimed in claim 1 with the oil mist eliminator of noise-reducing structure, it is characterized in that: the filter that described tertiary filter (11) is made for oil resistant high efficiency filter material.
5., as claimed in claim 1 with the oil mist eliminator of noise-reducing structure, it is characterized in that: described casing (2) is provided with the access door (14) through encapsulation process.
6. as claimed in claim 1 with the oil mist eliminator of noise-reducing structure, it is characterized in that: described blower fan is backswept centrifugal fan, the blade of described draught fan impeller (4) is the steel plate blade of surface through preservative treatment.
7. as claimed in claim 1 with the oil mist eliminator of noise-reducing structure, it is characterized in that: the horizontal air outlet of draught fan impeller (4) is the wind scooper outlet of spiral-lock on draught fan impeller (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410109753.6A CN103861392B (en) | 2014-03-23 | 2014-03-23 | Oil mist purifier with sound reducing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410109753.6A CN103861392B (en) | 2014-03-23 | 2014-03-23 | Oil mist purifier with sound reducing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103861392A CN103861392A (en) | 2014-06-18 |
| CN103861392B true CN103861392B (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410109753.6A Active CN103861392B (en) | 2014-03-23 | 2014-03-23 | Oil mist purifier with sound reducing structure |
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| CN (1) | CN103861392B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SE1700061A1 (en) * | 2017-04-03 | 2018-10-04 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5778919A (en) * | 1980-11-04 | 1982-05-17 | Kurahashi Shoji Kk | Oil smoke filter with fire-preventing function |
| TW200942749A (en) * | 2008-04-03 | 2009-10-16 | United Gold Kitchen Ind Ltd | Filtering device for environmental protection |
| CN103398407B (en) * | 2013-08-23 | 2016-08-10 | 周洪贤 | A kind of oil smoke Separated sound deadening purifying box |
| CN203790726U (en) * | 2014-03-23 | 2014-08-27 | 大连兆和科技发展有限公司 | Oil-mist purifier with silencing structure |
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- 2014-03-23 CN CN201410109753.6A patent/CN103861392B/en active Active
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| CN103861392A (en) | 2014-06-18 |
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Address after: 116600 Jinzhou Liaoning new area double D port number 3 Road No. 8, No. Patentee after: Dalian Zhaohe environmental Polytron Technologies Inc Address before: 116600 Jinzhou Liaoning new area double D port number 3 Road No. 8, No. Patentee before: Dalian Megaunity Inc. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220111 Address after: 215000 first floor of workshop, first and second floors of office building, building 2, No. 61, Jiepu Road, Suzhou Industrial Park, Jiangsu Province Patentee after: Zhaohe (Suzhou) Intelligent Equipment Technology Co.,Ltd. Address before: 116600 No.8, digital3 Road, shuangd port, Jinzhou new district, Dalian City, Liaoning Province Patentee before: MEGAUNITY ENVIRONMENTAL SOLUTIONS CO.,LTD. |
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| TR01 | Transfer of patent right |