CN101559304A - Oil fume pumping and removing equipment and filtering device thereof - Google Patents
Oil fume pumping and removing equipment and filtering device thereof Download PDFInfo
- Publication number
- CN101559304A CN101559304A CNA2009101359523A CN200910135952A CN101559304A CN 101559304 A CN101559304 A CN 101559304A CN A2009101359523 A CNA2009101359523 A CN A2009101359523A CN 200910135952 A CN200910135952 A CN 200910135952A CN 101559304 A CN101559304 A CN 101559304A
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- filter
- oil fume
- oil smoke
- filtration channel
- flat board
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Abstract
The invention discloses a filtering device used in oil fume pumping and removing equipment, comprising at least one filtering channel. Oil fume enters an oil fume channel of the oil fume pumping and removing equipment through the filtering channel, and each connecting line of an arbitrary point of the inlet of the filtering channel with an arbitrary point of the outlet of the filtering channel is intersected with the inner wall of the filtering channel. Therefore, ultraviolet lights emitted by an ultraviolet treating device in the oil fume channel can not directly penetrate through the filtering channel, and can not enter an operation environment such as a kitchen, and the like, thus effectively preventing an operator below the oil fume pumping and removing equipment from the radiation of the ultraviolet lights. Simultaneously, the oil fume in the operation environment can still successfully enter the oil fume channel of the oil fume pumping and removing equipment through each filtering channel, and the oil fume pumping and removing operation can be conducted smoothly.
Description
Technical field
The present invention relates to commercialization and family expenses oil fume pumping and removing technology, particularly a kind of filter that is used for oil fume pumping and removing equipment.The invention still further relates to a kind of oil fume pumping and removing equipment that comprises above-mentioned filter.
Background technology
At present, oil fume pumping and removing equipment has obtained using widely in productive life.For example, the kitchen of food and beverage enterprise and average family, the occasions such as workshop of some industrial enterprise all can produce a large amount of oil smoke, and needs are in time got rid of these oil smoke, otherwise will damage operator's health.Oil fume pumping and removing equipment extracts oil smoke, its discharging the most at last by the oil smoke passage from occasions such as kitchen or workshops.
Obviously, above-mentioned oil smoke can not directly be disposed in the atmosphere usually, discharges the pollutant components such as oil droplet that need before wherein and carries out innoxious removal or resolution process.
Except traditional mechanical filter and Electrostatic Absorption filtration, a kind of method of utilizing the treatment with ultraviolet light oil smoke has appearred in recent years.Can ultraviolet degreasing unit be set at the entrance point of the oil smoke passage of oil fume pumping and removing equipment, this device can send suitable ultraviolet light, make through the pollutant components such as oil droplet in the oil smoke of above-mentioned entrance point and decompose, and then reduce the pollution that the emission of discharging via above-mentioned oil smoke passage causes air.This method of treatment with ultraviolet light oil smoke of utilizing has obtained increasingly extensive application.
Yet, the problem that the above-mentioned method of utilizing the treatment with ultraviolet light oil smoke exists ultraviolet light to reveal.Specifically, in order to guarantee that oil smoke can be sucked the oil smoke passage of oil fume pumping and removing equipment smoothly, the inlet of oil smoke passage should be unimpeded, the parts such as oil net that this porch is provided with only play uniform flow and certain oil droplet suction-operated, therefore ultraviolet light tends to pass parts such as oil net grade and enters in the operating environment in kitchen and workshop, thereby operator such as cook is exposed in the stronger environment of ultraviolet ray, and this obviously is unfavorable for operator's health.For fear of being subjected to ultraviolet radiation, the operator tends to close ultraviolet degreasing unit, and can cause does not like this have treated oil smoke directly to be disposed in the atmosphere, is unfavorable for the protection of atmospheric environment.
Therefore, how avoiding ultraviolet light is the present technical issues that need to address of those skilled in the art to operator's radiation.
Summary of the invention
The purpose of this invention is to provide a kind of filter that is used for oil fume pumping and removing equipment, can effectively avoid ultraviolet light that the operator is produced radiation.Another object of the present invention provides a kind of oil fume pumping and removing equipment that comprises above-mentioned filter.
For solving the problems of the technologies described above, the invention provides a kind of filter, be arranged at the entrance point of the oil smoke passage of oil fume pumping and removing equipment, the entrance point of described oil smoke passage is provided with ultraviolet degreasing unit, described filter has at least one filtration channel, and oil smoke enters in the described oil smoke passage by described filtration channel; In the import of described filtration channel arbitrarily a bit with its outlet in the line of any arbitrarily, all crossing with the inwall of described filtration channel.
Preferably, described filter comprises external frame and a plurality of flow deflectors of being fixed by described external frame, and described filter is installed on the entrance point of described oil smoke passage by described external frame; Described filtration channel is formed between the adjacent described flow deflector.
Preferably, each described flow deflector includes first dull and stereotyped and second flat board, and both join and have suitable angle.
Preferably, described first connecting portion dull and stereotyped and described second flat board forms arc angling.
Preferably, each described flow deflector further comprises the 3rd flat board, and the described the 3rd dull and stereotyped and described second flat board is connected and both have suitable angle.
Preferably, described second connecting portion dull and stereotyped and described the 3rd flat board forms arc angling.
Preferably, be provided with light-absorption layer at the part inwall of described filtration channel at least.
Preferably, the surface of described first flat board is provided with described light-absorption layer.
Preferably, the described second dull and stereotyped part that is connected with described first flat board that goes up is provided with described light-absorption layer.
The present invention also provides a kind of oil fume pumping and removing equipment, comprises above-mentioned each described filter.
The filter that is used for oil fume pumping and removing equipment provided by the present invention has at least one filtration channel, and oil smoke enters in the oil smoke passage of oil fume pumping and removing equipment by described filtration channel; In the import of described filtration channel arbitrarily a bit with its outlet in the line of any arbitrarily, all crossing with the inwall of described filtration channel.Therefore, the ultraviolet light that apparatus for ultraviolet light treamtent sent in the described oil smoke passage can not pass through described filtration channel, thereby can't enter in the operating environments such as kitchen, has effectively avoided the operator to be subjected to the radiation of ultraviolet light.Simultaneously, the oil smoke of operating environment still can enter in the oil smoke passage of oil fume pumping and removing equipment smoothly along each described filtration channel, and the oil fume pumping and removing operation can be carried out smoothly.
In another kind of technical scheme, the part inwall at described filtration channel is provided with light-absorption layer at least.Like this, can avoid ultraviolet light because of the leakage that forms taking place repeatedly to reflect along described filtration channel.
Oil fume pumping and removing equipment provided by the present invention obviously also possesses above-mentioned advantage, and this paper repeats no more.
Description of drawings
Fig. 1 is the position view that is provided with of filter provided by the present invention;
Fig. 2 surveys cross-sectional schematic for the axle of the filter that an embodiment of the present invention provided;
Fig. 3 is the front elevational schematic of filter shown in Figure 2;
Fig. 4 is the schematic top plan view of filter shown in Figure 2;
Fig. 5 is the local enlarged diagram of filter shown in Figure 2;
Fig. 6 is the filtration channel structural representation of the filter that an embodiment of the present invention provided.
The specific embodiment
Core of the present invention provides a kind of filter that is used for oil fume pumping and removing equipment, can effectively avoid ultraviolet light that the operator is produced radiation.Another core of the present invention provides a kind of oil fume pumping and removing equipment that comprises above-mentioned filter.
In order to make those skilled in the art person understand the present invention program better, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
At first please refer to Fig. 1, Fig. 1 is the position view that is provided with of filter provided by the present invention.
Oil fume pumping and removing equipment has the oil smoke passage, and the entrance point 1 of described oil smoke passage is the place in the face of producing oil smoke, for example operating desk in kitchen usually.The oil smoke that above-mentioned place produces is extracted out via this entrance point 1, is expelled to atmosphere through after handling.
The entrance point 1 of described oil smoke passage can be provided with ultraviolet degreasing unit 2, and this device can discharge suitable ultraviolet ray; When oil smoke was flowed through entrance point 1, above-mentioned ultraviolet ray can impel oil smoke to decompose, thereby reduced the pollution to environment, can pass through corresponding discharge of pipes then.
Please refer to Fig. 2 to Fig. 4, Fig. 2 surveys cross-sectional schematic for the axle of the filter that an embodiment of the present invention provided; Fig. 3 is the front elevational schematic of filter shown in Figure 2; Fig. 4 is the schematic top plan view of filter shown in Figure 2.
In a kind of specific embodiment, that filter 3 provided by the present invention is roughly is square (refers to that it is perpendicular to the projection of shape on the plane of oil smoke flow direction, down with), specifically comprise the external frame 31 that is square substantially, and be arranged in the external frame 31 and by the flow deflector 32 of its support.Filter 3 can be installed on the entrance point 1 of described oil smoke passage by external frame 31.
Certainly, the shape of filter 3 is not limited to square.Understand easily, as long as can match with the import of entrance point 1, other shapes, for example circle, regular polygon etc. also are fine.Filter 3 with above-mentioned shape all falls into protection scope of the present invention.
In addition, except forming between the adjacent flow deflector, filtration channel 33 can also form by other modes; In the above-described embodiments, the specific implementation form of filtration channel 33 is not a key technology point of the present invention.
Please also refer to Fig. 6, Fig. 6 is the filtration channel structural representation of the filter that an embodiment of the present invention provided.
No matter by which kind of mode form, filtration channel 33 obviously all will have an oil smoke import and an oil smoke outlet.
Can in the oil smoke import of filtration channel 33, appoint and get 1 B, and in the oil smoke outlet of filtration channel 33, appoint and get 1 A; In technical scheme provided by the present invention, the inevitable inwall with filtration channel 33 of some A and the line (be line segment AB) of point between the B intersects, intersection point can be one, two or more.
It is emphasized that in specific embodiment shown in Figure 6, the inwall of filtration channel 33 is the outer wall of flow deflector 32; Under the situation that the concrete form of filtration channel 33 changes, the inwall of filtration channel 33 obviously no longer is limited to the outer wall of flow deflector 32.
Because oil smoke enters in the oil smoke passage of oil fume pumping and removing equipment by filtration channel; In the import of described filtration channel arbitrarily a bit with its outlet in the line of any arbitrarily, all crossing with the inwall of described filtration channel.Therefore, the ultraviolet light that apparatus for ultraviolet light treamtent sent in the described oil smoke passage can not pass through described filtration channel, thereby can't enter in the operating environments such as kitchen, has effectively avoided the operator to be subjected to the radiation of ultraviolet light.Simultaneously, the oil smoke of operating environment still can enter in the oil smoke passage of oil fume pumping and removing equipment smoothly along each described filtration channel, and the oil fume pumping and removing operation can be carried out smoothly.
Can be further the concrete structure of flow deflector 32 be improved.
Please also refer to Fig. 5, Fig. 5 is the local enlarged diagram of filter shown in Figure 2.
In another kind of embodiment, flow deflector 32 may further include first flat board 321 of the outlet side that is positioned at filtration channel 33, and with first dull and stereotyped 321 second flat board 322 that forms suitable angle, both angles can be 90 degree or other suitable angles.
Should take all factors into consideration the distance between above-mentioned angle and the adjacent flow deflector 32, thereby guarantee that line any in the oil smoke outlet of filtration channel 33 and the oil smoke inlet is inevitable crossing with flow deflector 32 at 2.
Improve as another kind, can form suitable arc angling, can effectively reduce the gas-flow resistance of filtration channel 33 like this, help energy savings at the connecting portion of above-mentioned first dull and stereotyped 321 and second flat board 322.
In order further to improve 33 pairs of ultraviolet isolation effects of filtration channel, the 3rd flat board 323 can further be set below second flat board 322, thereby make the 3rd flat board 323 be positioned at the entrance side of filtration channel 33; The angle of second dull and stereotyped the 322 and the 3rd flat board 323 can be 90 degree or other suitable angles equally.Because the change number of times of air flow direction and the length of filtration channel 33 obtain increasing, ultraviolet isolation effect correspondingly is improved.
Can form suitable arc angling at the connecting portion of above-mentioned second dull and stereotyped the 322 and the 3rd flat board 323, can effectively reduce the gas-flow resistance of filtration channel 33 equally.
In order further to eliminate, can on the basis of the various embodiments described above, the inwall of filtration channel 33 be handled because of ultraviolet ray repeatedly reflects the leakage hidden danger that produces.
For example, at the inwall of filtration channel 33 light-absorption layer is set, this light-absorption layer can be suitable coating, coating etc., for example oxide layer; As long as can effectively absorb ultraviolet light.Usually, this light-absorption layer has darker color, for example black.
Light-absorption layer can be arranged on the whole inwall of filtration channel 33, also can be arranged on the part inwall of filtration channel 33.
For example,, can be only above-mentioned light-absorption layer be set, can significantly reduces ultraviolet ray this moment because of repeatedly reflecting the leakage that produces on surface near first flat board 321 of outlet side for flow deflector 32; Also the part that can be connected with first flat board 321 on second flat board 322 is provided with described light-absorption layer, and this will further reduce ultraviolet ray because of repeatedly reflecting the leakage that produces.
Oil fume pumping and removing equipment provided by the present invention comprises the described filter 3 of above-mentioned any embodiment; The structure of described other each several parts of oil fume pumping and removing equipment please refer to prior art, and this paper repeats no more.
More than oil fume pumping and removing equipment provided by the present invention and filter thereof are described in detail.Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (10)
1, a kind of filter, be arranged at the entrance point of the oil smoke passage of oil fume pumping and removing equipment, the entrance point of described oil smoke passage is provided with ultraviolet degreasing unit, it is characterized in that, described filter has at least one filtration channel, and oil smoke enters in the described oil smoke passage by described filtration channel; In the import of described filtration channel arbitrarily a bit with its outlet in the line of any arbitrarily, all crossing with the inwall of described filtration channel.
2, filter as claimed in claim 1 is characterized in that, described filter comprises external frame and by the fixing a plurality of flow deflectors of described external frame, described filter is installed on the entrance point of described oil smoke passage by described external frame; Described filtration channel is formed between the adjacent described flow deflector.
3, filter as claimed in claim 2 is characterized in that, each described flow deflector includes first dull and stereotyped and second flat board, and both join and have suitable angle.
4, filter as claimed in claim 3 is characterized in that, described first connecting portion dull and stereotyped and described second flat board forms arc angling.
5, filter as claimed in claim 3 is characterized in that, each described flow deflector further comprises the 3rd flat board, and the described the 3rd dull and stereotyped and described second flat board is connected and both have suitable angle.
6, filter as claimed in claim 5 is characterized in that, described second connecting portion dull and stereotyped and described the 3rd flat board forms arc angling.
As each described filter of claim 1 to 6, it is characterized in that 7, the part inwall at described filtration channel is provided with light-absorption layer at least.
8, as each described filter of claim 3 to 6, it is characterized in that the surface of described first flat board is provided with described light-absorption layer.
9, filter as claimed in claim 8 is characterized in that, the described second dull and stereotyped part that is connected with described first flat board that goes up is provided with described light-absorption layer.
10, a kind of oil fume pumping and removing equipment is characterized in that, comprises as each described filter of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101359523A CN101559304A (en) | 2009-05-05 | 2009-05-05 | Oil fume pumping and removing equipment and filtering device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101359523A CN101559304A (en) | 2009-05-05 | 2009-05-05 | Oil fume pumping and removing equipment and filtering device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101559304A true CN101559304A (en) | 2009-10-21 |
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ID=41218385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009101359523A Pending CN101559304A (en) | 2009-05-05 | 2009-05-05 | Oil fume pumping and removing equipment and filtering device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101559304A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289049A (en) * | 2014-11-04 | 2015-01-21 | 广东美的厨房电器制造有限公司 | Filtering screen and range hood |
| CN109341161A (en) * | 2018-11-27 | 2019-02-15 | 珠海格力电器股份有限公司 | Separation assembly, oil eliminator and compressor |
-
2009
- 2009-05-05 CN CNA2009101359523A patent/CN101559304A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289049A (en) * | 2014-11-04 | 2015-01-21 | 广东美的厨房电器制造有限公司 | Filtering screen and range hood |
| CN104289049B (en) * | 2014-11-04 | 2016-08-31 | 广东美的厨房电器制造有限公司 | Drainage screen and range hood |
| CN109341161A (en) * | 2018-11-27 | 2019-02-15 | 珠海格力电器股份有限公司 | Separation assembly, oil eliminator and compressor |
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Open date: 20091021 |