CN108443925A - A kind of high cleaning rate household smoke exhaust ventilator - Google Patents
A kind of high cleaning rate household smoke exhaust ventilator Download PDFInfo
- Publication number
- CN108443925A CN108443925A CN201810193072.0A CN201810193072A CN108443925A CN 108443925 A CN108443925 A CN 108443925A CN 201810193072 A CN201810193072 A CN 201810193072A CN 108443925 A CN108443925 A CN 108443925A
- Authority
- CN
- China
- Prior art keywords
- oil
- smoke
- tubulose
- exhaust ventilator
- smoke pipe
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2035—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2057—Removing cooking fumes using a cleaning liquid
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention is suitable for daily life technical field, a kind of high cleaning rate household smoke exhaust ventilator is provided, its shape is tubulose smoke pipe, spray equipment is installed at the top of the tubulose smoke pipe, driving motor is installed above the spray equipment, tubulose smoke pipe bottom is equipped with rinse bath, the output shaft of the driving motor is fixed with drive rod, the drive rod stretches into the tubulose smoke pipe, it is provided with transparent liquid impeller below the spray equipment, the transparent liquid impeller location mid-shaft is fixed with the drive rod, it is provided with oil-filtering apparatus below the transparent liquid impeller, it is provided with smoke inlet on tubulose smoke pipe between the oil-filtering apparatus and rinse bath, it is communicated with pipe at the top of the tubulose smoke pipe, by this constructional device, the place of accumulation greasy dirt is possible in smoke exhaust ventilator to be cleaned automatically, cleaning rate is almost 100%.
Description
Technical field
The invention belongs to daily life technical field more particularly to a kind of high cleaning rate household smoke exhaust ventilators.
Background technology
Kitchen ventilator can accumulate a large amount of greasy dirts after prolonged use, and cleaning can only clean air draft impeller to kitchen ventilator automatically at present
The greasy dirt of portion has a lot of inner cavity wall surfaces that can not clean, and nozzle cleaning flow is very small, and cleaning rate is not high.Smoke exhaust ventilator
The place of interior less cleaning can never be cleaned, and after greasy dirt accumulates over a long period, exhaust effect reduces, noise is big, and can also grow has
Evil germ contamination room air.
201610651678.5 invention disclosed patent of application number, wind turbine and oil smoke separation cleaning device are separated, installations
It is inconvenient to use.Although oil smoke separation cleaning device interior energy cleans up, since the wind turbine of smoke exhaust ventilator is located on pipe, although
Oil smoke passes through layering when passing through pipeline of range hood, but also has a small amount of greasy residues on wind turbine, at present wind turbine
Interior greasy dirt can not clean automatically, and exhaust effect can be reduced after long-time use.
Invention content
In view of the above problems, the purpose of the present invention is to provide a kind of high cleaning rate household smoke exhaust ventilators, it is intended to solve existing
The technical problems such as there is household smoke exhaust ventilator inside points position not clean automatically.
The present invention adopts the following technical scheme that：
The high cleaning rate household smoke exhaust ventilator includes tubulose smoke pipe, and shape is tubulose smoke pipe, tubulose smoke pipe top
Portion is equipped with spray equipment, and driving motor is equipped with above the spray equipment, and tubulose smoke pipe bottom is equipped with rinse bath, institute
The output shaft for stating driving motor is fixed with drive rod, and the drive rod stretches into the tubulose smoke pipe, below the spray equipment
It is provided with transparent liquid impeller, the transparent liquid impeller location mid-shaft is fixed with the drive rod, is provided with below the transparent liquid impeller
Oil-filtering apparatus is provided with smoke inlet on the tubulose smoke pipe between the oil-filtering apparatus and rinse bath, connects at the top of the tubulose smoke pipe
It is connected with pipe, the inner cavity for being located at square tube type smoke pipe on smoke inlet is T-type structure, and the transparent liquid impeller is located at the upper of T-type structure
Part, the oil-filtering apparatus are located at the lower part of T-type structure, the spray equipment, the upper part of T-type structure and transparent liquid impeller shape
At a turbofan.
Further, the transparent liquid impeller includes upper ring plate and lower ring plate, and one is uniformly arranged between upper ring plate and lower ring plate
Blade is enclosed, is wheel hub among the lower ring plate, the upper ring plate, lower ring plate and wheel hub are latticed.
Further, the oil-filtering apparatus includes ball grid oil-filtering body and rotary electric machine, and the rotary electric machine is located at pipe
Between shape smoke pipe inner cavity and outer wall, the rotary electric machine is for driving ball grid oil-filtering body to rotate.
Further, the oil-filtering apparatus includes cylindrical lattice oil-filtering body, and the drive rod of the driving motor is across described
Cylindrical lattice oil-filtering body location mid-shaft, the cylindrical lattice oil-filtering body and tubulose smoke pipe inner cavity fix or with the driving
Bar is fixed.
Further, spray transfer frame is equipped with below the cylindrical lattice oil-filtering body, the spray transfer frame includes top
The tray of opening is provided with sealing bearing, the drive rod of the inner ring and driving motor of the sealing bearing in the tray
Bottom end is connected and fixed, and the tray surrounding is provided with more transfer levers obliquely, described transfer levers one end in tubulose smoke pipe
Chamber is connected and fixed, and the outer ring of the other end and sealing bearing is fixed, and the transfer levers are recessed form groove from top to bottom, the transfer
Bar is located at the position above tray and is provided with circular hole, and the undertaking pan bottom is provided with several fluid holes.
Further, multiple noise control oil cleaner screens are provided between the spray transfer frame and smoke inlet.
Further, the noise control oil cleaner screen is made of the cable being interspersed, and every cable outer surface is lint shape, and
Pile length is more than the half of cable spacing.
Further, the spray equipment includes multiple spray nozzles, and all spray nozzles form a spray face, each to spray
Thin slice overturning switch there are one being respectively provided near mouth.
Further, the oil smoke import is that round and center vertical direction is provided with a fixed column, the fixed column
The contact position of each hinged one piece of semicircle door in left and right, the oil smoke import and semicircle door is equipped with caulking gum band.
The beneficial effects of the invention are as follows：When using smoke exhaust ventilator device of the present invention, transparent liquid impeller high-speed rotation, transparent liquid leaf
Take turns spray equipment, the tubulose smoke pipe shell of periphery and one turbocharger housing structure of plate body self-assembling formation of lower section of top, transparent liquid leaf
Wheel and volute form a turbofan so that oil smoke is then passed through from smoke inlet sucking inside tubulose smoke pipe, finally from smoke pipe
Discharge, transparent liquid impeller are located at the lower section of spray equipment, and the oil smoke that tubulose smoke pipe is entered by smoke inlet is filtered by oil-filtering apparatus,
A large amount of greasy dirt is accumulated on filter device, has a small amount of greasy dirt to be accumulated on transparent liquid impeller, when needing to clean in tubulose smoke pipe
When the greasy dirt of accumulation, start spray equipment, cleaning tubulose smoke pipe inner wall, transparent liquid impeller and oil-filtering apparatus, cleaning solution are back to clearly
It is recycled in washing trough, by this constructional device, the place of accumulation greasy dirt is possible in smoke exhaust ventilator to be cleaned automatically,
Cleaning rate is almost 100%.
Description of the drawings
Fig. 1 is high the first front view of cleaning rate household smoke exhaust ventilator provided in an embodiment of the present invention；
Fig. 2 is high second of front view of cleaning rate household smoke exhaust ventilator provided in an embodiment of the present invention；
Fig. 3 is high cleaning rate household smoke exhaust ventilator side view provided in an embodiment of the present invention；
Fig. 4 is transparent liquid impeller vertical view；
Fig. 5 is spray transfer frame vertical view provided in an embodiment of the present invention；
Fig. 6 is tray schematic bottom view provided in an embodiment of the present invention；
Fig. 7 is transfer levers sectional view provided in an embodiment of the present invention；
Fig. 8 is spray equipment part-structure schematic diagram provided in an embodiment of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
As shown in Figure 1,3, high cleaning rate household smoke exhaust ventilator provided in this embodiment includes tubulose smoke pipe 1, the tubulose
1 top of smoke pipe is equipped with spray equipment 2, and 2 top of the spray equipment is equipped with driving motor 3, and 1 bottom of tubulose smoke pipe is set
There is rinse bath 4, the output shaft of the driving motor 3 is fixed with drive rod 31, and the drive rod 31 stretches into the tubulose smoke pipe 1
Interior, 2 lower section of the spray equipment is provided with transparent liquid impeller 5, and 5 location mid-shaft of transparent liquid impeller is fixed with the drive rod 31,
The lower section of the transparent liquid impeller 5 is provided with oil-filtering apparatus 6, is opened on the tubulose smoke pipe 1 between the oil-filtering apparatus 6 and rinse bath 4
There are smoke inlet 7, the top of the tubulose smoke pipe 1 to be communicated with pipe 8, the inner cavity for being located at square tube type smoke pipe on smoke inlet 7 is T-type
Structure, the transparent liquid impeller 5 are located at the upper part of T-type structure, and the oil-filtering apparatus 6 is located at the lower part of T-type structure.
When smoke exhaust ventilator after a period of use, the places such as tubulose smoke pipe inner wall, oil-filtering apparatus and transparent liquid impeller can accumulate
Certain greasy dirt when needing the greasy dirt accumulated in cleaning fan of sucking oil fume, starts spray equipment, under normal circumstances, meeting in rinse bath
It is provided with circulating pump, connecting tube is provided between circulating pump and spray equipment, rinse bath is extracted by the circulating pump in rinse bath
Interior cleaning solution sprays downwards cleaning solution, the greasy dirt accumulated in cleaning fan of sucking oil fume, since spray equipment is located at by spray equipment
At the top of tubulose smoke pipe, during kitchen ventilator use, greasy dirt enters spray equipment, prevents exhaust gas from running leakage influence stream in order to prevent
Speed, and make cleaning performance more preferably, as shown in figure 8, in this configuration, the spray equipment 2 includes multiple spray nozzles 21, is owned
Spray nozzle 21 forms a spray face, and spray face shaft core position reserves a transmission axis hole, and each spray nozzle 21 is nearby respectively provided with
There are one thin slices to overturn switch 22.When smoke exhaust ventilator works, under the action of the forces of the wind, the thin slice overturning near each spray nozzle
Switch is flipped up, and blocks spray nozzle, prevents greasy dirt, exhaust gas from entering, and when kitchen ventilator is stopped, each thin slice overturning switch exists
Spray nozzle is left under the action of gravity, in addition, the spray face of multiple spray nozzles composition can clean the inner cavity of entire tubulose smoke pipe.
Since transparent liquid impeller is located at below spray equipment, so when cleaning, the greasy dirt on transparent liquid impeller can also be cleaned out, and be made original
The place of less cleaning can also clean up, and allow the cleaning rate of smoke exhaust ventilator close to 100%.As a kind of achievable mode,
A dedicated low or first gear of cleaning can also be arranged in driving motor by the present invention, allow transparent liquid impeller, oil-filtering apparatus to rotate, in smoke machine
Air-flow it is substantially motionless, can improve the cleaning efficiency.The inner cavity of square tube type smoke pipe is T-type structure, T-type structure on smoke inlet
Upper part for install place transparent liquid impeller, as shown in figure 4, the transparent liquid impeller of the present apparatus be multiple wing type, the transparent liquid impeller
It is uniformly arranged a circle blade including upper ring plate and lower ring plate, between upper ring plate and lower ring plate and blade is perpendicular to ground, under described
It is wheel hub among ring flat-plate, the upper ring plate, lower ring plate and wheel hub are latticed, and the drive rod and hub axle of driving motor are solid
Fixed, the cleaning solution sprayed from spray nozzle can pass through blade, upper lower ring plate, wheel hub and fall, transparent liquid impeller and T-type structure
Upper part (spray equipment, the tubulose smoke pipe shell of periphery i.e. above transparent liquid impeller and the plate body of lower section) self-assembling formation one
Turbocharger housing structure, transparent liquid impeller and the turbocharger housing structure form a turbofan, and then realize and suck oil smoke then from smoke inlet
Inside tubulose smoke pipe, finally it is discharged from smoke pipe.
As a kind of concrete structure of the oil-filtering apparatus, as shown in Fig. 2, the oil-filtering apparatus 6 is filtered including ball grid
Oil body 61 and rotary electric machine 62, the rotary electric machine 62 between tubulose smoke pipe inner cavity and outer wall, use by the rotary electric machine 62
It is rotated in driving ball grid oil-filtering body 61.When smoke exhaust ventilator works, rotary electric machine drives the rotation of ball grid oil-filtering body, makes
Path is elongated when oil smoke passes through ball grid oil-filtering body, can fully absorb greasy dirt.
As another concrete structure of the oil-filtering apparatus, as shown in Figure 1,3, the oil-filtering apparatus 6 includes cylinder of mesh
The drive rod 31 of lattice oil-filtering body, the driving motor 3 passes through the cylindrical lattice oil-filtering body location mid-shaft.In a kind of scheme,
The cylindrical lattice oil-filtering body is fixed with tubulose smoke pipe inner cavity, and oil smoke passes through the cylindrical lattice oil-filtering body.In another kind
In scheme, the cylindrical lattice oil-filtering body is fixed with the drive rod 31, is driven together by the driving motor of driving transparent liquid impeller
Cylindrical lattice oil-filtering body rotates, and the rotation of cylindrical lattice oil-filtering body fully absorbs greasy dirt, without in addition adding motor, smoke pumping
Machine structure is simpler.
In addition, in this configuration, in order to increase the stability of drive rod rotation, in conjunction with shown in Fig. 3,5,6,7, the cylinder
Spray transfer frame 9 is equipped with below grid oil-filtering body, the spray transfer frame 9 includes the tray 91 of upper opening, the undertaking
Sealing bearing 92 is provided in disk 91,31 bottom end of drive rod of the inner ring and driving motor 3 of the sealing bearing 92 is connected and fixed,
91 surrounding of the tray is provided with more transfer levers 93 obliquely, and 93 one end of the transfer levers is connect with 1 inner cavity of tubulose smoke pipe
Fixed, the outer ring of the other end and sealing bearing 92 is fixed, and the transfer levers 93 are recessed form groove from top to bottom, the transfer levers
93 positions for being located at 91 top of tray are provided with circular hole 94, and 91 bottom of the tray is provided with several fluid holes 95.
Larger sound, mainly airflow noise are will produce when smoke exhaust ventilator works, in order to solve smoke exhaust ventilator generation
Noise is provided with multilayer noise control oil cleaner screen 10 between the spray transfer frame and smoke inlet, the noise control oil cleaner screen is by staggeredly dividing
The cable of cloth is constituted, and every cable outer surface is lint shape, and pile length is more than the half of cable spacing, and lint can have
Effect absorbs airflow noise, reduces smoke machine noise.
The sealing bearing is rotated for stabilized driving bar, and the transfer levers are for fixing the sealing bearing and undertaking
Disk is prevented since the cleaning solution that spray equipment sprays cannot clean the greasy dirt of sealing bearing bottom surface and seal the part under bearing blocks
It makes an uproar oil cleaner screen 10, in order to reach the target of cleaning rate 100%, the present embodiment is additionally arranged spray transfer frame.The wherein described transfer levers
It tilts upwards and is arranged fluted, when purged, cleaning solution in transfer levers groove is along to flowing down, the circular hole stream out of groove
Go out and enter tray, then from the fluid hole outflow for accepting pan bottom, realizes the part noise control oil cleaner screen under sealing bearing rib
Cleaning, when all transfer levers upper grooves flow into tray cleaning solution flow velocity be more than accept the pan bottom rate of outflow when, cleaning
Liquid can be diffused out from tray periphery, achieve the purpose that cleaning sealing bearing bottom surface.By this structure, the drive rod of driving device obtains
With stabilization, abundant cleaning also can be obtained in the spray transfer frame and noise control oil cleaner screen added.
Finally, in order to allow smoking smoke machine to be used simultaneously for two stoves, the oil smoke import 7 is round and intermediate perpendicular
For histogram to a fixed column 71 is provided with, described fixed column or so is each to be hinged one piece of semicircle door 72, the oil smoke import 7 and semicircle
The contact position of door 72 is equipped with caulking gum band 73.Double door is set in oil smoke entrance location, can be made simultaneously for two stoves
With when a stove in use, the corresponding semicircle door one by one of opening, closes another semicircle door.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (9)
1. a kind of high cleaning rate household smoke exhaust ventilator, which is characterized in that its shape is tubulose smoke pipe, peace at the top of the tubulose smoke pipe
Equipped with spray equipment, driving motor is installed above the spray equipment, tubulose smoke pipe bottom is equipped with rinse bath, the drive
The output shaft of dynamic motor is fixed with drive rod, and the drive rod stretches into the tubulose smoke pipe, setting below the spray equipment
There are transparent liquid impeller, the transparent liquid impeller location mid-shaft to be fixed with the drive rod, oil strain is provided with below the transparent liquid impeller
Device is provided with smoke inlet on the tubulose smoke pipe between the oil-filtering apparatus and rinse bath, is communicated at the top of the tubulose smoke pipe
Pipe, the inner cavity for being located at square tube type smoke pipe on smoke inlet is T-type structure, and the transparent liquid impeller is located at the upper part of T-type structure,
The oil-filtering apparatus is located at the lower part of T-type structure, and the spray equipment, the upper part of T-type structure and transparent liquid impeller form one
A turbofan.
2. high cleaning rate household smoke exhaust ventilator as described in claim 1, which is characterized in that the transparent liquid impeller include upper ring plate and
Lower ring plate, is uniformly arranged a circle blade between upper ring plate and lower ring plate, be wheel hub among the lower ring plate, the upper ring plate, under
Ring flat-plate and wheel hub are latticed.
3. high cleaning rate household smoke exhaust ventilator as claimed in claim 2, which is characterized in that the oil-filtering apparatus includes ball grid
Oil-filtering body and rotary electric machine, the rotary electric machine is between tubulose smoke pipe inner cavity and outer wall, and the rotary electric machine is for driving
Ball grid oil-filtering body rotates.
4. high cleaning rate household smoke exhaust ventilator as claimed in claim 2, which is characterized in that the oil-filtering apparatus includes cylindrical lattice
The drive rod of oil-filtering body, the driving motor passes through the cylindrical lattice oil-filtering body location mid-shaft, the cylindrical lattice oil-filtering body
It fixes with tubulose smoke pipe inner cavity or is fixed with the drive rod.
5. high cleaning rate household smoke exhaust ventilator as claimed in claim 4, which is characterized in that set below the cylindrical lattice oil-filtering body
It includes the tray of upper opening to have spray transfer frame, the spray transfer frame, and sealing bearing, institute are provided in the tray
The drive rod bottom end of the inner ring and driving motor of stating sealing bearing is connected and fixed, and the tray surrounding is provided with more obliquely
Transfer levers, described transfer levers one end are connected and fixed with tubulose smoke pipe inner cavity, and the outer ring of the other end and sealing bearing is fixed, described turn
Shifting bar is recessed from top to bottom forms groove, and the transfer levers are located at the position above tray and are provided with circular hole, the tray bottom
Portion is provided with several fluid holes.
6. high cleaning rate household smoke exhaust ventilator as claimed in claim 5, which is characterized in that the spray transfer frame and smoke inlet it
Between be provided with multiple noise control oil cleaner screens.
7. high cleaning rate household smoke exhaust ventilator as claimed in claim 6, which is characterized in that the noise control oil cleaner screen is by being interspersed
Cable constitute, every cable outer surface is lint shape, and pile length is more than the half of cable spacing.
8. the high cleaning rate household smoke exhaust ventilator as described in claim 1-7 any one, which is characterized in that the spray equipment packet
Include multiple spray nozzles, all spray nozzles form a spray face, and each spray nozzle is nearby respectively provided with that there are one thin slice overturning switches.
9. high cleaning rate household smoke exhaust ventilator as claimed in claim 8, which is characterized in that the oil smoke import is round and intermediate
Vertical direction is provided with a fixed column, each hinged one piece of semicircle door of described fixed column or so, the oil smoke import and semicircle door
Contact position caulking gum band is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810193072.0A CN108443925B (en) | 2018-03-09 | 2018-03-09 | A kind of high cleaning rate household smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810193072.0A CN108443925B (en) | 2018-03-09 | 2018-03-09 | A kind of high cleaning rate household smoke exhaust ventilator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108443925A true CN108443925A (en) | 2018-08-24 |
| CN108443925B CN108443925B (en) | 2019-07-12 |
Family
ID=63193910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810193072.0A Expired - Fee Related CN108443925B (en) | 2018-03-09 | 2018-03-09 | A kind of high cleaning rate household smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108443925B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681938A (en) * | 2018-12-29 | 2019-04-26 | 昌世平 | Smoke exhaust ventilator and its construction method are shared in a kind of high cleaning rate low noise stealth |
| CN113124442A (en) * | 2021-06-02 | 2021-07-16 | 赣州市绿之蓝空气治理有限公司 | Oil fume purifier |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2373711Y (en) * | 1999-04-29 | 2000-04-12 | 陈如民 | Automatic cleaning cooker hood |
| CN106196212A (en) * | 2016-08-10 | 2016-12-07 | 昌世平 | Tubulose oil smoke separation cleaning device |
| CN207035261U (en) * | 2017-07-13 | 2018-02-23 | 宁波方太厨具有限公司 | A kind of automatically cleaning range hood |
-
2018
- 2018-03-09 CN CN201810193072.0A patent/CN108443925B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2373711Y (en) * | 1999-04-29 | 2000-04-12 | 陈如民 | Automatic cleaning cooker hood |
| CN106196212A (en) * | 2016-08-10 | 2016-12-07 | 昌世平 | Tubulose oil smoke separation cleaning device |
| CN207035261U (en) * | 2017-07-13 | 2018-02-23 | 宁波方太厨具有限公司 | A kind of automatically cleaning range hood |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681938A (en) * | 2018-12-29 | 2019-04-26 | 昌世平 | Smoke exhaust ventilator and its construction method are shared in a kind of high cleaning rate low noise stealth |
| CN113124442A (en) * | 2021-06-02 | 2021-07-16 | 赣州市绿之蓝空气治理有限公司 | Oil fume purifier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108443925B (en) | 2019-07-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201874898U (en) | Fan without blades | |
| CN109855129B (en) | Self-cleaning range hood and control method thereof | |
| CN107956744B (en) | Flow guide structure, mixed flow fan and range hood | |
| CN107975843A (en) | A kind of range hood | |
| CN108443925B (en) | A kind of high cleaning rate household smoke exhaust ventilator | |
| CN108980927B (en) | Smoke exhaust ventilator | |
| CN111425903A (en) | Fume exhaust fan | |
| CN207422311U (en) | A kind of range hood with self-cleaning function | |
| CN109990332B (en) | Cleaning device for fan system of range hood | |
| CN111102619B (en) | Public flue smoke exhaust system | |
| CN109404996A (en) | Dual water curtain rotation curtain atomization filtering range hood | |
| CN215951523U (en) | Smoke machine and cabinet | |
| CN206959049U (en) | A kind of range hood | |
| CN213870445U (en) | Frequency conversion multi-speed drive type fire-fighting smoke exhaust fan | |
| CN111664538B (en) | Air purification system capable of improving system operation efficiency | |
| CN109798560A (en) | A kind of range hood with self-cleaning function | |
| CN208693162U (en) | A kind of water scooping machine | |
| CN109798561B (en) | Range hood with self-cleaning function | |
| CN209706154U (en) | A kind of range hood with self-cleaning function | |
| CN207247317U (en) | A kind of range hood | |
| CN209569786U (en) | A kind of range hood with self-cleaning function | |
| CN219251895U (en) | Dust filter equipment is used in processing of PTFE modified fluoroplastic | |
| CN107191985B (en) | Ceiling type range hood | |
| CN221432415U (en) | Oil mist flow passage structure of oil mist collecting device | |
| CN210069985U (en) | Hurricane type fume exhaust fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20210309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |