CN104607315A - Oil smoke entrapment device and lampblack absorber - Google Patents
Oil smoke entrapment device and lampblack absorber Download PDFInfo
- Publication number
- CN104607315A CN104607315A CN201410062215.6A CN201410062215A CN104607315A CN 104607315 A CN104607315 A CN 104607315A CN 201410062215 A CN201410062215 A CN 201410062215A CN 104607315 A CN104607315 A CN 104607315A
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- Prior art keywords
- oil smoke
- capturing device
- ionization
- anode
- high pressure
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- 239000000779 smoke Substances 0.000 title claims abstract description 102
- 239000006233 lamp black Substances 0.000 title claims description 27
- 239000006096 absorbing agent Substances 0.000 title claims description 26
- 239000000428 dust Substances 0.000 claims description 31
- 230000005611 electricity Effects 0.000 claims description 10
- 238000009296 electrodeionization Methods 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 2
- 239000003546 flue gas Substances 0.000 claims description 2
- 239000003517 fume Substances 0.000 abstract description 9
- 239000002245 particle Substances 0.000 description 35
- 239000004071 soot Substances 0.000 description 30
- 230000000694 effects Effects 0.000 description 9
- 230000005684 electric field Effects 0.000 description 9
- 239000012530 fluid Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 206010002368 Anger Diseases 0.000 description 1
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005596 ionic collisions Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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- Electrostatic Separation (AREA)
Abstract
The invention discloses an oil smoke trapping device, comprising: the high voltage ionization portion, the high voltage ionization portion supplies power through ground first high voltage power supply V1, the high voltage ionization portion at least include one take the positive pole ionization portion of high pressure and with the negative pole ionization portion that positive pole ionization portion corresponds the setting, all have point discharge portion more than the two sides of positive pole ionization portion. By the arrangement, the quantity of the electric charges generated for oil smoke charge is increased, and the charge efficiency of the oil smoke trapping device is improved. In addition, the invention also provides a range hood, and by using the oil fume collecting device, when the oil fume collecting device is provided with more point discharge parts, the range hood generates more charges for oil fume charging through the oil fume collecting device, so that the charging efficiency and the collecting efficiency of the range hood are improved.
Description
Technical field
The present invention relates to field of lampblack purification, more specifically, relate to a kind of oil smoke capturing device.
Background technology
At present, the lampblack absorber that people use, be all generally directly oil smoke is discharged to open air from kitchen by air exhauster, centre does not process through any device.This just causes most of oil smoke particle directly to enter outdoor space, severe contamination atmospheric environment.Oil smoke is actually by the oily object heated, and becomes the soot particles that volume is very little after evaporation, is mixed to form with steam and air.If lived in for a long time in the air of fume pollution, easily palpitate quickly, expiratory dyspnea, mood is irascible.
Certainly, part lampblack absorber also possesses certain fume purifying function.This lampblack absorber adopts structure as shown in Figure 1.This lampblack absorber makes air ionization by electrion end 102, forms ion; Oil smoke and ion collision charged, move to netted earth terminal 103.Netted earth terminal 103 physics interception simultaneously part smoke particle.Like this, discharged to being exactly low oil smoke air 105 in atmospheric environment.The problem of this structure is, lampblack absorber is longer for service time, and windage is larger.
Part environment-protecting kitchen ventilator have also contemplated that the problem of complete machine windage, adopts structure as shown in Figure 2 to carry out fume purifying.Oil smoke enters lampblack absorber inside from left side shown in Fig. 2, and high pressure V1 acts on the strong electric field ionization surrounding air that corona wire is formed, and makes smoke particle charged.Charged smoke particle enters in the electric field of high pressure V2 formation and is captured.This lampblack absorber solves the problem of windage, but oil smoke capture rate has much room for improvement.
Summary of the invention
The invention provides a kind of oil smoke capturing device, it can produce more, and multi-charge is charged for oil smoke, improves the charged efficiency of oil smoke capturing device.
The invention provides a kind of oil smoke capturing device, comprise: high pressure ionization portion, described high pressure ionization portion 1 is powered by ground the first high voltage source V1, described high pressure ionization portion at least comprises the anode ionization part 5 of a band high pressure positive electricity and the negative electrode ionization part 9 that arrange corresponding to described anode ionization part, more than the two sides of described anode ionization part 5 all with point discharge portion.
Preferably, described anode ionization part is anode ionization plate and/or anode ionization tube.
Preferably, the point discharge portion in described anode ionization plate is formed by the sparking electrode of sawtooth pattern.
Preferably, described zigzag sparking electrode is arranged in described anode ionization plate in a matrix fashion.
Preferably, the point discharge portion on described anode ionization tube is formed by sawtooth pattern and/or star-like sparking electrode.
Preferably, the end surface shape of described star-like sparking electrode is corner star or five-pointed star.
Preferably, described anode ionization tube is multiple, and arranges successively in the horizontal direction, and is connected to the first high voltage source V1 by wire.
Preferably, described oil smoke capturing device also comprises the dust collecting part be arranged in along flow of flue gas direction on rear side of described high pressure ionization portion 1, described dust collecting part at least comprises the anode collecting plate of a band high pressure positive electricity and the negative electrode collecting plate arranged corresponding to described anode collecting plate, and described negative electrode collecting plate arranges spoiler.
Preferably, described spoiler is protruding.
Present invention also offers a kind of lampblack absorber, comprise above-mentioned oil smoke capturing device.
Oil smoke capturing device provided by the invention, comprise high pressure ionization portion, this high pressure ionization portion at least comprises the anode ionization part of a band high pressure positive electricity, by being provided with point discharge portion more than the two sides of anode ionization part, thus increase point discharge portion, and then it is charged for oil smoke to produce more multi-charge, by increasing amount of charge, the charged efficiency and the oil smoke that improve oil smoke capturing device trap effect.
Lampblack absorber provided by the invention, when oil smoke capturing device is provided with more point discharge portion, it is charged for oil smoke that lampblack absorber produces more multi-charge by oil smoke capturing device, improves charged efficiency and the arresting efficiency of lampblack absorber.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of background technology lampblack absorber of the present invention;
Fig. 2 is the structural representation of background technology fume purifier of fume of the present invention;
Fig. 3 is the star-like sparking electrode sectional view of oil smoke capturing device of the present invention;
Fig. 4 is the oil smoke capturing device structural representation of the present invention with sawtooth pattern sparking electrode;
Fig. 5 is oil smoke capturing device sawtooth pattern sparking electrode of the present invention matrix arrangement schematic diagram in anode ionization plate;
Fig. 6 is that oil smoke capturing device sawtooth pattern sparking electrode of the present invention arranges schematic diagram on anode ionization tube;
Fig. 7 is that soot particles of the present invention is at the stressed schematic diagram of dust collecting part;
Fig. 8 is the oil smoke capturing device structural representation of the present invention with spoiler;
Fig. 9 is oil smoke capturing device plural serial stage structural representation of the present invention.
Description of reference numerals:
101, high oil smoke air, 102, electrion end, 103, earth terminal, 104, blower fan, 105, low oil smoke air, 1, high pressure ionization portion, 2, dust collecting part, the 3, first discharge channel, 4, the second discharge channel, 5, anode ionization part, 51, anode ionization plate, 52, anode ionization tube, 6, point discharge portion, 7, spoiler, 8, oil smoke capturing device, 9, negative electrode ionization part, 10, anode collecting plate, 11, negative electrode collecting plate, 12, first order oil smoke capturing device, 13, second level oil smoke capturing device
Detailed description of the invention
This detailed description of the invention provides a kind of oil smoke capturing device, and it can make generation increase for the amount of charge that oil smoke is charged, improves the charged efficiency of oil smoke capturing device.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Referring to drawings and Examples, the present invention will be described in detail.
[oil smoke capturing device overall structure]
See Fig. 4, oil smoke capturing device 8 comprises high pressure ionization portion 1, dust collecting part 2 and the first high voltage source V1, the second high voltage source V2.High pressure ionization portion 1 has the anode ionization part 5 of positively charged, and its voltage up to more than 10,000 volts, can have very strong attraction to soot particles.When soot particles passes from high pressure ionization portion 1, will be ionized, charge, make soot particles positively charged.Dust collecting part 2 comprises multiple anode collecting plate 10 of band high pressure positive electricity and the negative electrode collecting plate 11 of ground connection, and each anode collecting plate 10 and negative electrode collecting plate 11 compartment of terrain arranged stacked, between adjacent anode collecting plate 10 and negative electrode collecting plate 11, produce very strong electric field, the gap between each adjacent anode collecting plate 10 and negative electrode collecting plate 11 forms multiple fluid passage.The soot particles of positively charged is under the effect of air exhauster; can pass through from multiple fluid passages of dust collecting part 2; when charged soot particles from highfield through out-of-date; according to two like magnetic poles repel each other, the principle of opposite sex attraction of electric charge; charged soot particles can produce yaw motion to cathode direction; and collide with negative electrode, finally adsorbed by negative electrode.
[high pressure ionization portion]
See Fig. 4, high pressure ionization portion 1 is powered by the first high voltage source V1, high pressure ionization portion 1 at least comprises the anode ionization part 5 of a band high pressure positive electricity, and the negative electrode ionization part 9 that arrange corresponding to anode ionization part 5, wherein, more than the two sides of anode ionization part 5 all with point discharge portion 6, the basis not changing original space increases point discharge portion 6, can produce more that multi-charge is charged for oil smoke, by increasing amount of charge, the charged efficiency and the oil smoke that improve oil smoke capturing device trap effect.
See Fig. 5 and Fig. 6, the anode ionization part 5 in high pressure ionization portion 1 can be set to anode ionization plate 51, and also can be set to anode ionization tube 52 or be set to part is anode ionization plate 51, and another part is the form of anode ionization tube 52.
See Fig. 5, in time using anode ionization plate 51, the sparking electrode of sawtooth pattern can be adopted to the discharge part 6 that tapers off to a point, this zigzag sparking electrode is arranged at the front and back of anode ionization plate 51, thus increases point discharge portion 6.Preferably, this zigzag sparking electrode is arranged in described anode ionization plate 51 in a matrix fashion.
See Fig. 6, in time using anode ionization tube 52, the sparking electrode of sawtooth pattern can be adopted equally to the discharge part 6 that tapers off to a point, also star-like sparking electrode can be adopted to the discharge part 6 that tapers off to a point, or a part adopts the sparking electrode of sawtooth pattern, and another part adopts star-like sparking electrode.Wherein the cross section of star-like sparking electrode as shown in Figure 3, can be corner star or five-pointed star.When adopting sawtooth pattern sparking electrode, the sparking electrode of this sawtooth pattern is arranged in the tow sides of anode ionization tube 52, and when adopting star-like sparking electrode, anode ionization tube 52 is arranged through this star-like sparking electrode.
Adopt above-mentioned sparking electrode, the tip that the electrode of often kind of shape has all can realize electric discharge, compared with existing filament plate sparking electrode, can produce more that multi-charge is charged for oil smoke.Silk parts in existing filament plate sparking electrode are easily broken, and in contrast, sawtooth pattern or the star-like sparking electrode reliability of the present invention's employing are higher, not easily broken.
When the anode ionization tube 52 adopted is multiple, this anode ionization tube 52 is arranged in the horizontal direction successively, and is connected to the first high voltage source V1 respectively by wire.Adopt this anode ionization tube structure, add the quantity of discharge tip end 6 equally, produce more multi-charge charged for oil smoke, improve the charged efficiency of oil smoke capturing device.
See Fig. 4, often form a discharge channel between adjacent two negative electrode ionization parts 9.High pressure ionization portion 1 comprises one or more discharge channel.Preferably, discharge channel comprises the first discharge channel 3, second discharge channel 4.As one embodiment of the present of invention, an anode ionization part 5 is set in above-mentioned each discharge channel.
[dust collecting part]
Fig. 7 illustrates the motion conditions by electric field force of charged soot particles in the fluid passage of dust collecting part, and wherein, V is the initial velocity that soot particles enters fluid passage, is substantially equal to the wind speed of lampblack absorber.As can be seen from Figure 7, when lampblack absorber wind speed is excessive, or soot particles is charged insufficient, or when dust collecting part electric field strength E is more weak, soot particles (charged) will be blown outside dust collecting part, cannot trap, and namely a capture rate of oil smoke reduces.Generally, lampblack absorber exhausting amount and oil smoke amount match, and is not easy to change; And improve the voltage in high pressure ionization portion 1, can ensure that soot particles is fully charged, when dust collecting part district electric-field intensity is certain, improve a capture rate, but in order to improve the voltage in high pressure ionization portion, need to propose higher requirement to voltage module, and voltage is too high, can bring larger electrical safety hidden danger to complete machine.
See Fig. 8, dust collecting part 2 comprises the anode collecting plate 10 of at least one band high pressure positive electricity and the negative electrode collecting plate 11 of at least one ground connection, and mutually insulated between anode collecting plate 10 and described negative electrode collecting plate 11.The soot particles of positively charged is under the effect of air exhauster; can pass through from the fluid passage between adjacent anode collecting plate 10 and negative electrode collecting plate 11; and between adjacent anode collecting plate 10 and negative electrode collecting plate 11, there is very strong electric field; therefore; when charged soot particles from highfield through out-of-date; charged soot particles can produce yaw motion to negative electrode collecting plate 11, and collides with negative electrode collecting plate 11, is finally adsorbed by negative electrode collecting plate 11.
As shown in Figure 8, the negative electrode collecting plate 11 of dust collecting part 2 is provided with spoiler 7.Preferably, spoiler 7 is protruding.The flow-disturbing that such spoiler 7 can cause dust collecting part 2 air-flow is set, passing through of charged soot particles can be hindered to a certain extent, extend charged soot particles through the time needed for dust collecting part district, when electric-field intensity and soot particles carried charge are a timing, a capture rate of soot particles significantly improves.
Preferably, above-mentioned spoiler 7 is arranged on the side of negative electrode collecting plate 11 object gas flow by direction.Because the soot particles through high pressure ionization portion 1 is with positive electricity; when it enters dust collecting part district; charged soot particles can produce yaw motion to negative electrode collecting plate 11 direction; finally adsorb by negative electrode collecting plate 11; so above-mentioned spoiler 7 to be arranged on the side that negative electrode collecting plate 11 object gas flow passes through; passing through of charged soot particles can be hindered to a certain extent; extend charged soot particles through the time needed for dust collecting part district; be conducive to charged soot particles to be adsorbed by negative electrode collecting plate 11, improve a capture rate of oil smoke capturing device oil smoke.
Preferably, the length of dust collecting part 2 can be increased simultaneously, reduce the soot particles quantity escaped into outside dust collecting part 2.Because lampblack absorber has longer oil smoke passage, and the space of oil smoke passage is comparatively large, more easily can increase the length of dust collecting part 2, thus improves an arresting efficiency of oil smoke capturing device oil smoke.
[high pressure ionization portion and dust collecting part]
High pressure ionization portion 1 comprises the negative electrode ionization part 9 of at least one ground connection, often forms a discharge channel between adjacent two negative electrode ionization parts 9.For each discharge channel in high pressure ionization portion 1, correspondence arranges one or more groups dust collecting part 2.One group of dust collecting part 2 comprises the anode collecting plate 10 of a band high pressure positive electricity and the negative electrode collecting plate 11 of a ground connection.
Because the spacing between anode collecting plate 10 and negative electrode collecting plate 11 is different, the voltage be added on anode collecting plate 10 is also different.The spacing of anode collecting plate 10 and negative electrode collecting plate 11 is larger, in order to ensure trapping oil smoke effect, needs the voltage of applying also higher.In order to reduce the voltage in dust collecting part district, ensure oil smoke trapping effect simultaneously, preferably, each discharge channel in high pressure ionization portion 1 of the present invention, corresponding at most two groups of dust collecting part 2.
[series connection of multi-grade oil smoke catching device]
For lampblack absorber, when the long-pending timing of duct cross-section, the length in whole air channel is relatively long.In order to improve a capture rate of oil smoke further, preferably, the present invention adopts the structure by oil smoke capturing device two-stage or plural serial stage.
Two-stage series connection structure as shown in Figure 9, for the soot particles that first order oil smoke capturing device 12 does not trap, is trapped by second level oil smoke capturing device 13.For the structure of two-stage or plural serial stage, the voltage of the first high voltage source V1 of high pressure ionization portion 1 discharge tip of first order oil smoke capturing device 12 a little less than the voltage of the third high voltage source V3 of high pressure ionization portion 1 discharge tip of second level oil smoke capturing device 13, during plural serial stage by that analogy.The voltage of the first high voltage source V1 of high pressure ionization portion 1 discharge tip of first order oil smoke capturing device 12 is arranged lower, the voltage of the third high voltage source V3 of high pressure ionization portion 1 discharge tip of second level oil smoke capturing device 13 arranges higher, larger-diameter soot particles is trapped by first order oil smoke capturing device 12 on the one hand, now first order oil smoke capturing device 12 plays the effect of primary filter, arranges the effect reaching energy-conserving and environment-protective, improve oil smoke arresting efficiency on the other hand like this.
Preferably, the high pressure ionization portion 1 of above-mentioned first order oil smoke capturing device 12, the high pressure ionization portion 1 of second level oil smoke capturing device 13 all adopt sawtooth pattern or star-like sparking electrode, add discharge tip terminal number, produce more multi-charge charged for oil smoke, improve the charged efficiency of oil smoke capturing device.
Preferably, the dust collecting part 2 of first order oil smoke capturing device 12, the dust collecting part 2 of second level oil smoke capturing device 13 are provided with spoiler 7, block passing through of charged soot particles to a certain extent, add the time of staying of charged soot particles in dust collecting part district, when electric-field intensity and charge particles amount one timing, a capture rate of oil smoke significantly improves.
[lampblack absorber]
Present invention also offers a kind of lampblack absorber, comprise above-described oil smoke capturing device.
When oil smoke capturing device is provided with more point discharge portion 6, it is charged for oil smoke that lampblack absorber produces more multi-charge by oil smoke capturing device, improves charged efficiency and the arresting efficiency of lampblack absorber.
When oil smoke capturing device plural serial stage, Hood Controller is according to the size of oil smoke concentration, and whether automatic or manual controls the operation of different oil smoke capturing device, achieves low-power consumption.
Adopt the lampblack absorber of multi-grade oil smoke catching device series connection, both improve the oil smoke arresting efficiency of lampblack absorber, substantially can not increase complete machine windage again, and whether can run according to oil smoke concentration automatic or manual control oil smoke capturing device, reach the effect of energy-conserving and environment-protective.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an oil smoke capturing device, comprising:
High pressure ionization portion (1), described high pressure ionization portion (1) is powered by the first high voltage source V1,
It is characterized in that: described high pressure ionization portion (1) at least comprises the anode ionization part (5) of a band high pressure positive electricity and the negative electrode ionization part (9) that arrange corresponding to described anode ionization part (5), more than the two sides of described anode ionization part (5) all with point discharge portion (6).
2. oil smoke capturing device according to claim 1, is characterized in that, described anode ionization part (5) is anode ionization plate (51) and/or anode ionization tube (52).
3. oil smoke capturing device according to claim 2, is characterized in that, the point discharge portion (6) on described anode ionization plate (51) is formed by the sparking electrode of sawtooth pattern.
4. oil smoke capturing device according to claim 3, is characterized in that, described zigzag sparking electrode is arranged on described anode ionization plate (51) in a matrix fashion.
5. oil smoke capturing device according to claim 2, is characterized in that, the point discharge portion (6) on described anode ionization tube (52) is formed by sawtooth pattern and/or star-like sparking electrode.
6. oil smoke capturing device according to claim 5, is characterized in that, the end surface shape of described star-like sparking electrode is corner star or five-pointed star.
7. oil smoke capturing device according to claim 5, is characterized in that, described anode ionization tube (52) for multiple, and is arranged in the horizontal direction successively, and is connected to the first high voltage source V1 by wire.
8. the oil smoke capturing device according to any one of claim 1-7, it is characterized in that, described oil smoke capturing device also comprises the dust collecting part (2) being arranged in described high pressure ionization portion (1) rear side along flow of flue gas direction, described dust collecting part (2) at least comprises the anode collecting plate (10) of a band high pressure positive electricity and the negative electrode collecting plate (11) arranged corresponding to described anode collecting plate (10), and described negative electrode collecting plate (10) arranges spoiler (7).
9. oil smoke capturing device according to claim 8, is characterized in that, described spoiler (7) is protruding.
10. a lampblack absorber, is characterized in that: comprise the oil smoke capturing device as described in any one of claim 1 to 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410062215.6A CN104607315A (en) | 2013-11-01 | 2014-02-24 | Oil smoke entrapment device and lampblack absorber |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN201310534859 | 2013-11-01 | ||
CN2013105348596 | 2013-11-01 | ||
CN201410062215.6A CN104607315A (en) | 2013-11-01 | 2014-02-24 | Oil smoke entrapment device and lampblack absorber |
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Publication Number | Publication Date |
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CN104607315A true CN104607315A (en) | 2015-05-13 |
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CN201420079196.3U Expired - Lifetime CN203842702U (en) | 2013-11-01 | 2014-02-24 | Oil smoke entrapment device and lampblack absorber |
CN201410062215.6A Pending CN104607315A (en) | 2013-11-01 | 2014-02-24 | Oil smoke entrapment device and lampblack absorber |
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CN201420079196.3U Expired - Lifetime CN203842702U (en) | 2013-11-01 | 2014-02-24 | Oil smoke entrapment device and lampblack absorber |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104607314A (en) * | 2013-11-01 | 2015-05-13 | 珠海格力电器股份有限公司 | Oil smoke entrapment device and lampblack absorber |
CN106885283A (en) * | 2017-03-31 | 2017-06-23 | 广东美的厨房电器制造有限公司 | Oil-fume separating device, lampblack absorber and oil smoke separation method |
CN109737064A (en) * | 2018-12-29 | 2019-05-10 | 广东汉德精密机械股份有限公司 | A kind of air compressor machine with electric field Oil-gas Separation function |
CN113899003A (en) * | 2021-11-10 | 2022-01-07 | 杭州老板电器股份有限公司 | Smoke pipe purifying device |
-
2014
- 2014-02-24 CN CN201420079196.3U patent/CN203842702U/en not_active Expired - Lifetime
- 2014-02-24 CN CN201410062215.6A patent/CN104607315A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104607314A (en) * | 2013-11-01 | 2015-05-13 | 珠海格力电器股份有限公司 | Oil smoke entrapment device and lampblack absorber |
CN106885283A (en) * | 2017-03-31 | 2017-06-23 | 广东美的厨房电器制造有限公司 | Oil-fume separating device, lampblack absorber and oil smoke separation method |
CN109737064A (en) * | 2018-12-29 | 2019-05-10 | 广东汉德精密机械股份有限公司 | A kind of air compressor machine with electric field Oil-gas Separation function |
CN109737064B (en) * | 2018-12-29 | 2023-12-15 | 广东汉德精密机械股份有限公司 | Air compressor with electric field oil-gas separation function |
CN113899003A (en) * | 2021-11-10 | 2022-01-07 | 杭州老板电器股份有限公司 | Smoke pipe purifying device |
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CN203842702U (en) | 2014-09-24 |
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