CN109316876A - Perfume burning device - Google Patents

Perfume burning device Download PDF

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Publication number
CN109316876A
CN109316876A CN201710639227.4A CN201710639227A CN109316876A CN 109316876 A CN109316876 A CN 109316876A CN 201710639227 A CN201710639227 A CN 201710639227A CN 109316876 A CN109316876 A CN 109316876A
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CN
China
Prior art keywords
air inlet
burning
purification
perfume
air
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.)
Granted
Application number
CN201710639227.4A
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Chinese (zh)
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CN109316876B (en
Inventor
黄天祥
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Yau Lee Innovative Tech Ltd
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Yau Lee Innovative Tech Ltd
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Publication date
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Priority to CN201710639227.4A priority Critical patent/CN109316876B/en
Publication of CN109316876A publication Critical patent/CN109316876A/en
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Publication of CN109316876B publication Critical patent/CN109316876B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of devices for separating particles from gases or vapours
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47GHOUSEHOLD OR TABLE EQUIPMENT
    • A47G33/00Religious or ritual equipment in dwelling or for general use
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/017Combinations of electrostatic separation with other processes, not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/102Carbon

Abstract

The present invention relates to a kind of perfume burning devices, comprising: towards the air inlet in region of burning incense, gas outlet, negative pressure mechanism, the negative pressure mechanism is arranged between the air inlet and the gas outlet to form current path between the air inlet and the gas outlet, and purification mechanism, the purification mechanism are on the current path.It is avoided that the harmful substance for generation of burning incense is contacted with people by this perfume burning device.

Description

Perfume burning device
Technical field
The present invention relates to the devices purified to product of burning incense, more particularly to a kind of perfume burning device.
Background technique
In the cultural places such as temple, the work such as people would generally burn incense, burn incense for the respect to particular culture It is dynamic, to reach the purpose of making a vow, praying for blessings.However, the study found that including a large amount of harmful in the soot dust granule generated after burning incense Substance, wherein including small solid particle and pernicious gas.These harmful substances can be mingled in air, so that all The people enclosed inevitably contacts and sucks these substances.This causes people's health very big adverse effect.
In the prior art, only by forbidding burning incense in nonventilated interior or the region that will burn incense is built up in ventilated environment Preferable outdoor avoids generating this adverse effect.But distance is burnt incense the closer people in region always inevitably by The influence of these harmful substances.In addition, produced harmful substance also can substantially increase when the amount of burning incense is more.Although these have Evil substance can carry out certain diffusion under draught effect, but in the environment still can concentration with higher.Thus, in existing skill In art, there is not yet can be effectively prevented from the device that the harmful substance for generation of burning incense is contacted with people, and therefore, in field of burning incense People can still go to bits because of these harmful substances.
Therefore, it is necessary to a kind of devices that the harmful substance that can be avoided generation of burning incense is contacted with people.
Summary of the invention
In view of the above-mentioned problems, being avoided that generation of burning incense by this perfume burning device the invention proposes a kind of perfume burning device Harmful substance contacted with people.
A kind of perfume burning device is proposed according to the present invention comprising: towards the air inlet in region of burning incense, gas outlet, negative pressure Mechanism, the negative pressure mechanism be arranged between the air inlet and the gas outlet with the air inlet and the gas outlet it Between form current path and purification mechanism, the purification mechanism is on the current path.
By this perfume burning device, under the action of negative pressure mechanism, the air for being entrained with harmful substance can be via air inlet And it is entered in purification mechanism along current path.The purification mechanism is handled aerial harmful substance is carried secretly, makes it With air separation.Clean air after separation can be returned in environment by gas outlet.
In one embodiment, the negative pressure mechanism includes in the wind between the purification mechanism and the gas outlet Fan.
In one embodiment, the air inlet is in the top of the purification mechanism, and the perfume burning device includes along vertical The air inlet pipe of a part extending to direction, surrounding the current path, the air inlet are formed in the upper of the air inlet pipe End, the air inlet pipe extend downwardly into the side of the purification mechanism and are connected with the purification mechanism.
In one embodiment, in the lower section of the air inlet pipe and the connectivity part of the purification mechanism, the air inlet pipe to Under extend to form storage chamber.
In one embodiment, being configured in the bottom of the air inlet pipe can closed discharge outlet.
In one embodiment, the air inlet is in the side in the region of burning incense.
In one embodiment, the air inlet is in the top in the region of burning incense and is arranged downward, is in institute The current path stated between air inlet and the purification mechanism is configured with bending segment.
In one embodiment, the air inlet is configured to oblique inclined downward.
In one embodiment, the perfume burning device includes shell, and the purification mechanism is contained in the shell, described The upper surface of shell is formed as fragrant support support surface, holds in the palm region of burning incense described in the top formation of support surface in the perfume.
In one embodiment, it is provided with sliding rail on the fragrant support support surface, is provided in the bottom of perfume support The sliding part being in sliding fit with the sliding rail.
Compared with the prior art, the advantages of the present invention are as follows: by this perfume burning device, under the action of negative pressure mechanism, The air for being entrained with harmful substance can enter in purification mechanism via air inlet and along current path.The purification mechanism is to entrainment Aerial harmful substance is handled, itself and air separation are made.Clean air after separation can be returned to by gas outlet In environment.
Detailed description of the invention
The present invention is described in more detail hereinafter with reference to attached drawing.Wherein:
Fig. 1 shows the schematic diagram of the perfume burning device of an embodiment according to the present invention;
Fig. 2 shows the explosive view of the perfume burning device of an embodiment according to the present invention;
Fig. 3 shows the side view of the perfume burning device of an embodiment according to the present invention;
Fig. 4 shows the front view of the perfume burning device in Fig. 3;
Fig. 5 shows the perspective view of the perfume burning device in Fig. 3;
Fig. 6 shows the schematic diagram of the purification mechanism of the perfume burning device of an embodiment according to the present invention.
In the accompanying drawings, identical component uses identical appended drawing reference.The attached drawing is not drawn according to the actual ratio.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 schematically shows the schematic diagram of the perfume burning device 1 of an embodiment according to the present invention.Perfume burning device 1 includes air inlet 10, gas outlet 20, and the negative pressure mechanism 30 being set between air inlet 10 and gas outlet 20.Negative pressure mechanism 30 are constructed to be permeable to form the current path 40 of supplied gas flowing between air inlet 10 and gas outlet 20.The preferably court of air inlet 10 To region 200 of burning incense, so that the harmful substance (comprising gas and solid) generated at region 200 of burning incense can be brought by air Advance in air inlet 10 and along current path 40.Perfume burning device 1 further includes the purification mechanism 50 on current path 40.When When carrying the air of harmful substance and entering in purification mechanism 50 along current path 40, purification mechanism 50 can be by nuisance Matter is removed from air.The air for leaving purification mechanism 50 as a result, is clean air.It is logical that the clean air can continue on air-flow Road 40 is advanced, and is drained back into environment by gas outlet 20.
Purification mechanism 50 for example may include electrostatic precipitator, be used to move the solid matter in harmful substance from air It removes.In embodiment as shown in Figure 2, along the setting of current path 40, there are two electrostatic precipitator 51A, 51B.
Fig. 6 shows a kind of illustrative structure of electrostatic precipitator 51A.As shown in fig. 6, electrostatic precipitator 51A packet Include set gradually and be separated from each other along current path 40 draw electric part 512 and adsorption piece 513.Draw electric part 512 to be constructed so that Surrounding solid granulates electrification, that is, be formed as charged particle.Adsorption piece 513 is also electrification, institute's charging property and electrification Grain institute charging property is opposite.For example, charged particle can have positive charge, and it is negative electrical charge that 513 institute of adsorption piece is electrically charged.Thus one Come, charged particle can be attracted on adsorption piece 513, and thus be detached from the air of flowing.
Drawing at least one of electric part 512 and adsorption piece 513 is preferably plate, the direction on surface and current path 40 In parallel.It is this to draw electric part 512 and be conducive to keep charged particle sufficiently charged, and this adsorption piece 513 is conducive to efficiently adsorb band Electric particle.
Preferably, adsorption piece 513 is technical grade SS316 template dedusting plate.
Preferably, apply the voltage of about 2kV or about 6kV on adsorption piece 513.
In addition, adsorption piece 513 may include charged plates and the adsorption layer for being set to electrification plate surface.Charged particle is charged The attraction of plate and it is mobile towards charged plates, however be finally attached to above adsorption layer.Adsorption layer can be for example easy by felt etc. It is made by the material that charged particle adheres to.The charged particle being adsorbed on adsorption piece 513 can be removed by replacing adsorption layer. The adsorption layer is configured to the sucking action for not influencing charged plates to charged particle.In addition, the adsorption layer can be configured to plate, film or Piece etc., and can be arranged by the modes such as being clamped, sticking or spray onto charged plates.The adsorption layer is preferably interchangeable.
In a preferred embodiment, as shown in fig. 6, electrostatic precipitator 51A further includes being set to draw electric part 512 First filter screen 511 of upstream and/or be set to adsorption piece 513 downstream the second filter screen 514, to help solid granulates are made It is detached from the air of flowing.
In a more preferred embodiment, at least one of the first filter screen 511 and the second filter screen 514 are HEPA filter screen.
Preferably, the mesh diameter of the first filter screen 511 is bigger than the mesh diameter of the second filter screen 514.Specific mesh Diameter can determine as needed.
In embodiment as shown in Figure 2, purification mechanism 50 further includes the suction in electrostatic precipitator 51A, 51B downstream Attached filter 52.The adsorption filter includes cabinet and is set to the intracorporal active carbon of the case.Active carbon can adsorb nuisance Gaseous material in matter removes it from air.As needed, multiple adsorption filters can be set along current path 40 52。
Preferably, adsorption filter 52 is the technical grade active carbon filter that can remove organic air pollutants.
Preferably, adsorption filter 52 is configured to that active carbon therein is replaceable or it is whole replaceable.
In addition, negative pressure mechanism 30 can be fan 30.Preferably, the setting of fan 30 purification mechanism 50 and gas outlet 20 it Between, so that the air through passing through fan 30 is pure air.This is conducive to be avoided fan 30 dirty, and thus it is advantageously ensured that fan 30 trouble-free operation.
Preferably, fan 30 is connected with inverter, so as to adjust the rotation speed of flabellum in fan 30 by inverter Degree.In this way, the throughput entered by air inlet 10 can be controlled.
In a preferred embodiment, as shown in Fig. 2, purification mechanism 50 is adjacent with fan 30.In order to ensure leaving The air of purification mechanism 50 can swimmingly enter in fan 30, in purification mechanism 50 (for example, adsorption filter 52) and wind Conducting element 31 is provided between fan 30.The entrance that the inlet ratio of the conducting element 31 being connected to purification mechanism 50 is connected to fan 30 Greatly.The conducting element 31 for example can be hollow truncated cone shape.
In embodiment as depicted in figs. 1 and 2, air inlet 10 is in the top of purification mechanism 50.Perfume burning device 1 is also Including the air inlet pipe 41 extendd in the longitudinal direction, the upper end of air inlet pipe 41 is configured with air inlet 10, and the lower end of air inlet pipe 41 is downward The side of purification mechanism 50 or the side more than purification mechanism 50 are extended to, so that air inlet pipe 41 connects in side and purification mechanism 50 It is logical.A part of the air inlet pipe 41 encirclement current path 40.Carry as a result, the air of harmful substance in air inlet pipe 41 along to Under direction flowing need to redirect to horizontal direction (or being similar to horizontal direction) ability and in purification mechanism 50 to be entered Into purification mechanism 50.At this point, being entrained aerial solid harmful substance (for example, solid granulates) if weight is larger Will the inertia and gravity the effects of under separated with air-flow.In addition, entering the air in air inlet pipe 41 also from air inlet 10 It may be entrained with water droplet (for example, it derives from rainwater), these water droplets can also be separated when air-flow is turned to air-flow.As a result, Before air enters in purification mechanism 50, preliminary clearning can be carried out to air.
In a preferred embodiment, air inlet pipe 41 includes in the connection between air inlet pipe 41 and purification mechanism 50 Locate the residual chamber 42 of lower section.The residual chamber 42 can be fallen on down with the biggish solid granulates of weight and/or water droplet of air separation It is interior.Since the residual chamber 42 is in the lower section of above-mentioned connectivity part, so these solid granulates for separating and/or water droplet are difficult It is carried again by air-flow and extremely enters purification mechanism 50.
Furthermore it is also possible to which attachment material (not shown) is arranged in the residual chamber 42.Attachment material for example can be sponge. It can be attached in the attachment material with the solid granulates and/or water droplet of air separation, so as to further avoid them again It is carried by air-flow.
Preferably, being provided in the bottom of air inlet pipe 41 can closed discharge outlet 43.It can will be separated by discharge outlet 43 Solid granulates and/or water droplet discharge out.Here discharge outlet 43 can be closed by cover board, which can pass through hinged or card It the modes such as connects to connect with air inlet pipe 41.In the case where being provided with attachment material, user can be taken out by the discharge outlet 43 Or replacement attachment material.
In addition, gas outlet 20 is in the rear side of perfume burning device 1 in Fig. 2 and embodiment shown in fig. 5, i.e., usually carry on the back To the side of user.Thereby, it is possible to avoid user from being blown to by the air-flow left by gas outlet 20.In addition, gas outlet 20 can It is arranged big as far as possible, so as to reduce the air-flow velocity entered in environment through gas outlet 20, so as to further avoid the gas Stream affects greatly environment.
In embodiment as depicted in figs. 1 and 2, air inlet 10 is in the side in region 200 of burning incense, thus air inlet 10 are arranged in the side of air inlet pipe 41, for receiving the air for being entrained with harmful substance from region 200 of burning incense.
In embodiment as shown in Figures 3 to 5, air inlet 10 is in the top in region 200 of burning incense, thus air inlet 10 are configured to downward or generally toward lower section.Such as shown in figure 3, air inlet 10 is arranged obliquely downward.It is this to set It is equipped with and is conducive to the air that air inlet 10 more efficiently receives carrying harmful substance.
In these cases, the part of the current path 40 in air inlet pipe 41 is configured with bending segment 401.When air-flow passes through When crossing bending segment 401, the biggish solid matter of weight and/or water droplet are easy for being detached from air-flow and the inner wall that impacts air inlet pipe 41 On.Solid matter and/or water droplet close or be fitted on the inner wall of air inlet pipe 41 are difficult to be carried again by air-flow.
In embodiment as shown in Figures 3 to 5, perfume burning device 1 further includes shell 100, and shell 100 is preferably rectangle Body.Purification mechanism 50 is contained in shell 100, and is protected by shell 100.The upper surface of shell 100 is formed as fragrant support support Surface 80 is provided with fragrant support 61 on it.Region 200 of burning incense is formed in the top of shell perfume (or spice) support support surface 80.
As shown in figure 5, being provided with sliding rail 81 on perfume support support surface 80, it is provided with and slides in the bottom of fragrant support 61 The sliding part (not shown) that dynamic rail road 81 is in sliding fit with.Fragrant support 61 can hold in the palm support surface in perfume along sliding rail 81 as a result, It is moved on 80, its position to be adjusted as needed.
In addition, as shown in figure 4, directing plate 11 can also be arranged at air inlet 10.Directing plate 11 be configured with plate body and Relative to the inclined hang plate of plate body, one end of the hang plate is connected with plate body, and the other end is spaced apart with plate body, with plate body with Opening is formed between hang plate, which forms air inlet 10.It can angle as needed and adjusting hang plate.Hang plate is in plate The projection on surface where body can cover entire opening.
In addition, separation net can also be arranged at air inlet 10, entered in air inlet pipe 41 to avoid animals such as winged insects.
In addition, also prefiltering net can be arranged in air inlet pipe 41, preferably in the air inlet pipe 41 for closing on air inlet 10.It should Prefiltering net is preferably SS316 net.The mesh size of the prefiltering net is preferably from about 1mm.
As shown in figure 4, being provided with castor 70 in the lower section of shell 100.Castor 70 is preferably universal wheel.Thereby, it is possible to sides Just mobile perfume burning device 1.
The harmful substance that burning generates can be collected by above-mentioned perfume burning device 1, and prevents these harmful substances in environment Middle diffusion.Thereby, it is possible to avoid environment from being destroyed, and the people's health being avoided that around perfume burning device 1 is impaired.
Term " extening in the longitudinal direction " herein is interpreted as direction extension generally along the longitudinal, and is not excluded for part The case where steering.
Unless expressly stated, otherwise term "a", "a" or "the" etc. herein are not intended to for odd number limitation.
Although by reference to preferred embodiment, invention has been described, the case where not departing from the scope of the present invention Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited to texts Disclosed in specific embodiment, but include all technical solutions falling within the scope of the claims.

Claims (10)

1. a kind of perfume burning device comprising:
Towards the air inlet in region of burning incense,
Gas outlet,
Negative pressure mechanism, the negative pressure mechanism be arranged between the air inlet and the gas outlet with the air inlet with it is described Current path is formed between gas outlet, and
Purification mechanism, the purification mechanism are on the current path.
2. perfume burning device according to claim 1, which is characterized in that the negative pressure mechanism includes being in the purification mechanism With the fan between the gas outlet.
3. perfume burning device according to claim 1 or 2, which is characterized in that the air inlet is in the purification mechanism Top,
The perfume burning device includes air inlet pipe extend in the longitudinal direction, a part that surround the current path, it is described into Port is formed in the upper end of the air inlet pipe, the air inlet pipe extend downwardly into the side of the purification mechanism and with the purification Mechanism is connected.
4. perfume burning device according to claim 3, which is characterized in that in the connection of the air inlet pipe and the purification mechanism The lower section at place, the air inlet pipe are downwardly extending residual chamber.
5. perfume burning device according to claim 3 or 4, which is characterized in that being configured in the bottom of the air inlet pipe can seal The discharge outlet closed.
6. according to claim 1 to perfume burning device described in any one of 5, which is characterized in that the air inlet is in the combustion The side in fragrant region.
7. according to claim 1 to perfume burning device described in any one of 5, which is characterized in that the air inlet is in the combustion The top in fragrant region is simultaneously arranged downward, and the current path between the air inlet and the purification mechanism is configured with curved Trisection.
8. perfume burning device according to claim 7, which is characterized in that the air inlet is configured to oblique inclined downward.
9. according to claim 1 to perfume burning device described in any one of 8, which is characterized in that the perfume burning device includes shell, The purification mechanism is contained in the shell, and the upper surface of the shell is formed as fragrant support support surface, in the fragrant support branch Support region of burning incense described in the top formation on surface.
10. perfume burning device according to claim 9, which is characterized in that be provided with sliding on the fragrant support support surface Track is provided with the sliding part being in sliding fit with the sliding rail in the bottom of perfume support.
CN201710639227.4A 2017-07-31 2017-07-31 Incense burning device Active CN109316876B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710639227.4A CN109316876B (en) 2017-07-31 2017-07-31 Incense burning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710639227.4A CN109316876B (en) 2017-07-31 2017-07-31 Incense burning device

Publications (2)

Publication Number Publication Date
CN109316876A true CN109316876A (en) 2019-02-12
CN109316876B CN109316876B (en) 2021-08-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710639227.4A Active CN109316876B (en) 2017-07-31 2017-07-31 Incense burning device

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002011088A (en) * 2000-06-28 2002-01-15 Matsushita Seiko Co Ltd Air purifying and cleaning device for incense burning
CN2715757Y (en) * 2004-05-31 2005-08-10 协和环保涂装设备(南通)有限公司 Electrostatic air purifier
CN201135844Y (en) * 2007-12-19 2008-10-22 奚克俭 Tobacco smoke cleaning machine
CN202376791U (en) * 2011-12-18 2012-08-15 山东福洋生物科技有限公司 Dried exhaust discharging and precipitating device
CN103251295A (en) * 2013-05-11 2013-08-21 孙奕 Environment-friendly censer capable of eliminating smog
CN103272445A (en) * 2013-06-14 2013-09-04 苏州中建净化设备有限公司 Air purification equipment
CN103861416A (en) * 2014-04-01 2014-06-18 艾考林空气净化技术(北京)有限公司 Domestic air cleaner
KR20150003608A (en) * 2013-07-01 2015-01-09 (주)에스피건설 A smoking for both of purification device
CN104548853A (en) * 2015-02-02 2015-04-29 川渝中烟工业有限责任公司 Cigarette smoke purifying device with smoke collecting hood
CN104785053A (en) * 2015-03-26 2015-07-22 长沙中瞿新材料科技有限公司 Ambient air cleaning device
CN204485571U (en) * 2015-02-02 2015-07-22 川渝中烟工业有限责任公司 A kind of cigarette fume cleaning device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002011088A (en) * 2000-06-28 2002-01-15 Matsushita Seiko Co Ltd Air purifying and cleaning device for incense burning
CN2715757Y (en) * 2004-05-31 2005-08-10 协和环保涂装设备(南通)有限公司 Electrostatic air purifier
CN201135844Y (en) * 2007-12-19 2008-10-22 奚克俭 Tobacco smoke cleaning machine
CN202376791U (en) * 2011-12-18 2012-08-15 山东福洋生物科技有限公司 Dried exhaust discharging and precipitating device
CN103251295A (en) * 2013-05-11 2013-08-21 孙奕 Environment-friendly censer capable of eliminating smog
CN103272445A (en) * 2013-06-14 2013-09-04 苏州中建净化设备有限公司 Air purification equipment
KR20150003608A (en) * 2013-07-01 2015-01-09 (주)에스피건설 A smoking for both of purification device
CN103861416A (en) * 2014-04-01 2014-06-18 艾考林空气净化技术(北京)有限公司 Domestic air cleaner
CN104548853A (en) * 2015-02-02 2015-04-29 川渝中烟工业有限责任公司 Cigarette smoke purifying device with smoke collecting hood
CN204485571U (en) * 2015-02-02 2015-07-22 川渝中烟工业有限责任公司 A kind of cigarette fume cleaning device
CN104785053A (en) * 2015-03-26 2015-07-22 长沙中瞿新材料科技有限公司 Ambient air cleaning device

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