CN107990386A - A kind of smoke exhaust ventilator oil mass monitoring oil rig based on Internet of Things - Google Patents
A kind of smoke exhaust ventilator oil mass monitoring oil rig based on Internet of Things Download PDFInfo
- Publication number
- CN107990386A CN107990386A CN201711303097.3A CN201711303097A CN107990386A CN 107990386 A CN107990386 A CN 107990386A CN 201711303097 A CN201711303097 A CN 201711303097A CN 107990386 A CN107990386 A CN 107990386A
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- air
- shell
- internet
- connecting plate
- plc controller
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Classifications
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- 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
- F24C15/2021—Arrangement or mounting of control or safety systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of smoke exhaust ventilator oil mass based on Internet of Things to monitor oil rig,Including air-breathing shell,The air-breathing shell is pyramidal structure,The upper end of the air-breathing shell is equipped with gas outlet,The upper end of the gas outlet is connected with exhaust fan shell by connecting tube,Air outlet is equipped among the upper end of exhaust fan shell,Exhaust fan shell and the connecting tube inner side of air-breathing shell are equipped with supporting rack,The upper surface of supporting rack is equipped with activated carbon adsorption layer,The present invention can be detected flue dust by smoke gas sensor,Carry out the switch of control device with this,So that detection is more convenient,By touch screen displays, people are more convenient to use,So that control device is more convenient,The data and detection data of detection can be compared by data comparator,Oil smoke amount is judged with this,The apparatus structure is simple,It is easy to operate,Not only so that control device is more accurate,And it can make it that smoke exhaust ventilator cleaning is more convenient,Provide a convenient.
Description
Technical field
The present invention relates to smoke exhaust ventilator technical field, is specially a kind of smoke exhaust ventilator oil mass monitoring oil pumping based on Internet of Things
Device.
Background technology
The component of kitchen fume is extremely complex, mainly there is water, aldehyde, ketone, alcohol etc., including volatile nitrosamine, heterocycle
Mutagenesis, carcinogenic substance and tar known to aminated compounds etc., carbon monoxide and carbon dioxide etc..Existing harmful health, again
Pollute Kitchen hygiene environment, it is necessary to extract in time, the wind speed size of conventional extraction hood needs artificial adjusting, and there are inadequate science
Accurately, extract oil smoke and not enough meet health requirements, and often because forget to open in gastronomical process switch for fume exhauster or
Person needs adjusting smoke exhaust ventilator to cause the inconvenient phenomenon such as in a rush, therefore use is very inconvenient.
The content of the invention
The technical problem to be solved in the present invention is overcome the defects of existing, there is provided a kind of smoke pumping machine oil based on Internet of Things
Amount monitoring oil rig, it is simple in structure, it is easy to operate, not only so that control device is more accurate, and it can cause smoke pumping
Machine cleaning is more convenient, provides a convenient, can effectively solve the problems, such as in background technology.
To achieve the above object, the present invention provides following technical solution：A kind of smoke exhaust ventilator oil mass prison based on Internet of Things
Oil rig is controlled, including air-breathing shell, the air-breathing shell are pyramidal structure, the upper end of the air-breathing shell is equipped with gas outlet,
The upper end of the gas outlet is connected with exhaust fan shell by connecting tube, and air outlet is equipped among the upper end of the exhaust fan shell,
Exhaust fan shell and the connecting tube inner side of air-breathing shell are equipped with supporting rack, and the upper surface of supporting rack is equipped with activated carbon adsorption
Layer, the upper surface of activated carbon adsorption layer are equipped with filter screen, and closing glue, institute are equipped between the side and connecting tube inside of filter screen
It is cylindrical structural to state exhaust fan shell, and the interior lower end side uniform welding of exhaust fan shell has four connecting poles, four companies
Connect and be equipped with bleed motor between column, bleed motor is connected by bolt with connecting pole, and the output shaft end of bleed motor passes through spiral shell
Tethering and be connected to air draft fan leaf, air draft fan leaf includes three blades, and three blades are uniformly distributed around the output shaft of bleed motor,
The interior lower end of the exhaust fan shell is equipped with connecting plate, and connecting plate is by bolt and air-breathing cage connection, and connecting plate
For pyramidal structure, and outgassing groove is uniformly provided with connecting plate, is equipped with through hole among the upper end of the connecting plate, under the through hole
End is welded with netted connection bucket, and the inner bottom surface of netted connection bucket is equipped with oil absorbent material, and oil absorbent material passes through glue and netted connection bucket
Connection, the lower end of the connecting plate are equipped with annular groove, and outer upper end and the connecting plate of annular groove weld, and the section of annular groove
For U-shaped structure, and the inner bottom surface of annular groove is equipped with sticky tester, and the lower end side of the annular groove is equipped with through hole, leads to
The lower end in hole is welded with conduit, and the lower end of the conduit is connected with accommodating box, and the inner upper end of the air-breathing shell is uniformly provided with four
A connecting pole, four connecting poles are uniformly distributed around the centre of air-breathing shell, and tune has been bolted between four connecting poles
Motor is saved, the output shaft end of regulation motor is equipped with support rack, and support rack is connected by bolt and the output shaft of regulation motor
Connect, support the outside of rack to be equipped with closed plate, the closed plate is also pyramidal structure, and is uniformly provided with outlet air in closed plate and leads to
Groove, the lower end outside of the air-breathing shell are equipped with PLC controller, and the side of PLC controller is equipped with touch screen displays, PLC controls
The input terminal of device is electrically connected the output terminal of external power supply and sticky tester, and the output terminal of PLC controller is electrically connected regulation motor
With the input terminal of bleed motor, the two-way electrical connection touch screen displays of PLC controller.
As a preferred technical solution of the present invention, the side of the exhaust fan shell is welded with connection otic placode, connection
Otic placode is equipped with two bolts hole.
As a preferred technical solution of the present invention, the PLC controller is internally provided with data comparator, data ratio
Compared with the two-way electrical connection PLC controller of device.
As a preferred technical solution of the present invention, the conduit that the accommodating box is connected with annular groove is equipped with solenoid valve
Door, the input terminal of electromagnetic valve are electrically connected the output terminal of PLC controller.
As a preferred technical solution of the present invention, the support rack and corresponding, netted company above and below netted connection bucket
The diameter for connecing bucket is less than the diameter of support rack.
As a preferred technical solution of the present invention, the outgassing groove on the straight slot and connecting plate in the closed plate is complementary
It is corresponding, and the lower surface of closed plate and the upper surface of connecting plate are bonded to each other.
As a preferred technical solution of the present invention, the upper end gas outlet of the exhaust fan shell is equipped with outtake tube,
Outtake tube is L-type structure.
As a preferred technical solution of the present invention, the side of the connecting plate is equipped with smoke gas sensor, flue dust sensing
The output terminal of device is electrically connected the input terminal of PLC controller
As a preferred technical solution of the present invention, the side of the accommodating box is equipped with link, and link is U-shaped structure.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention can be installed by connection otic placode with device, air draft fan leaf can be driven to rotate by bleed motor, be led to
To cross air draft fan leaf and rotate and cooking fume can be drawn into air-breathing shell, cooking fume is exported gas by outtake tube, with
This extracts cooking fume, more convenient by the air-breathing shell extraction gas of pyramidal structure, for the people side of providing
Just.
2nd, oil smoke effectively can be adsorbed onto air-breathing shell by the present invention by connecting plate so that cleaning smoke exhaust ventilator is more
It is convenient, oil can be drawn by the oil absorbent material in netted connection bucket so that it is more convenient to cross filtering fume so that smoke pumping
Machine service life is longer, and carries out secondary filter to flue gas by filter screen and activated carbon adsorption layer, is effectively prevented with this
Flue gas pollutes air.
3rd, the present invention can drive closed plate to rotate by regulation motor, can be led to the outlet of connecting plate by closed plate
Groove close, with this make flue gas by it is netted connection bucket enter in air-breathing shell, it is more convenient to use, with this can make flue gas into
The filtering of row twice, it is more convenient to use, closed plate can also can be driven to rotate by regulation motor, connecting plate is made with this
Outlet straight slot is opened, and is provided a convenient.
4th, the present invention can hold the water flowed down of smoke exhaust ventilator by annular groove, by sticky in annular groove
Tester can be detected the viscosity of liquid, judge how much oil mass is detected in flue gas with this so that detection is more
Add conveniently, provide a convenient, and liquid can be made to enter in accommodating box by opening electromagnetic valve, using more
It is convenient so that people are more convenient to use.
5th, the present invention can be detected flue dust by smoke gas sensor, and the switch of control device is carried out with this so that inspection
Survey more convenient, by touch screen displays, people are more convenient to use so that control device is more convenient, passes through data ratio
The data and detection data of detection can be compared compared with device, oil smoke amount is judged with this, the apparatus structure is simple, operation letter
Just, not only so that control device is more accurate, and it is more convenient that smoke exhaust ventilator can be caused to clear up, for the people side of providing
Just.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is cross-sectional view of the present invention.
In figure：1 outtake tube, 2 exhaust fan shells, 3 air-breathing shells, 4 netted connection buckets, 5 annular grooves, 6 connecting plates, 7 electricity
Magnet valve door, 8 accommodating box, 9 links, 10 PLC controllers, 11 oil absorbent materials, 12 sticky testers, 13 closed plates, 14 supporting networks
Frame, 15 regulation motors, 16 activated carbon adsorption layers, 17 filter screens, 18 bleed motors, 19 air draft fan leafs, 20 smoke gas sensors.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of smoke exhaust ventilator oil mass monitoring based on Internet of Things is taken out
Oily device, including air-breathing shell 3, air-breathing shell 3 are pyramidal structure, and the upper end of air-breathing shell 3 is equipped with gas outlet, the gas outlet
Upper end is connected with exhaust fan shell 2 by connecting tube, is equipped with air outlet among the upper end of exhaust fan shell 2, exhaust fan shell 2 and
The connecting tube inner side of air-breathing shell 3 is equipped with supporting rack, and the upper surface of supporting rack is equipped with activated carbon adsorption layer 16, and activated carbon is inhaled
The upper surface of attached layer 16 is equipped with filter screen 17, and closing glue, exhaust fan are equipped between the side and connecting tube inside of filter screen 17
Shell 2 is cylindrical structural, and the interior lower end side uniform welding of exhaust fan shell 2 has four connecting poles, four connecting poles it
Between be equipped with bleed motor 18, bleed motor 18 is connected by bolt with connecting pole, and the output shaft end of bleed motor 18 passes through spiral shell
Tether and be connected to air draft fan leaf 19, air draft fan leaf 19 includes three blades, and three blades are equal around the output shaft of bleed motor 18
Even distribution, the interior lower end of exhaust fan shell 2 are equipped with connecting plate 6, and connecting plate 6 is connected by bolt with air-breathing shell 3, Er Qielian
Fishplate bar 6 is also pyramidal structure, and outgassing groove is uniformly provided with connecting plate 6, and through hole is equipped among the upper end of connecting plate 6, this is logical
The lower end in hole is welded with netted connection bucket 4, and the inner bottom surface of netted connection bucket 4 is equipped with oil absorbent material 11, and oil absorbent material 11 passes through glue
Being connected with netted connection bucket 4, the lower end of connecting plate 6 is equipped with annular groove 5, and outer upper end and the connecting plate 6 of annular groove 5 weld, and
And the section of annular groove 5 is U-shaped structure, and the inner bottom surface of annular groove 5 is equipped with sticky tester 12, the lower end of annular groove 5
Side is equipped with through hole, and the lower end of through hole is welded with conduit, and the lower end of the conduit is connected with accommodating box 8, on the inside of air-breathing shell 3
End is uniformly provided with four connecting poles, and four connecting poles are uniformly distributed around the centre of air-breathing shell 3, pass through between four connecting poles
Regulation motor 15 is bolted, the output shaft end of regulation motor 15 is equipped with support rack 14, and support rack 14 passes through bolt
With the output axis connection of regulation motor 15, the outside of support rack 14 is equipped with closed plate 13, and closed plate 13 is also pyramidal structure, and
And outlet air straight slot is uniformly provided with closed plate 13, the lower end outside of air-breathing shell 3 is equipped with PLC controller 10, PLC controller 10
Side is equipped with touch screen displays, and the input terminal of PLC controller 10 is electrically connected the output terminal of external power supply and sticky tester 12,
The output terminal of PLC controller 10 is electrically connected the input terminal of regulation motor 15 and bleed motor 18,10 two-way electrical connection of PLC controller
Touch screen displays, the side of exhaust fan shell 2 are welded with connection otic placode, and connection otic placode is equipped with two bolts hole, passes through connection
Device can be fixed for otic placode so that fixation is more convenient, and PLC controller 10 is internally provided with data comparator, data
The two-way electrical connection PLC controller 10 of comparator, can be compared the data and onboard data of detection by data comparator,
Oil smoke amount is judged with this, the conduit that accommodating box 8 is connected with annular groove 5 is equipped with electromagnetic valve 7, the input terminal electricity of electromagnetic valve 7
Connect PLC controller 10 output terminal, support rack 14 with it is netted connection bucket about 4 it is corresponding, it is netted connect bucket 4 diameter it is small
Answered in the straight slot on the diameter of support rack 14, closed plate 13 and the outgassing groove complementary pair on connecting plate 6, and closed plate 13
Lower surface and the upper surface of connecting plate 6 are bonded to each other, and the upper end gas outlet of exhaust fan shell 2 is equipped with outtake tube 1, outtake tube
1 is L-type structure, and more convenient by the export of 1 gas of outtake tube, the side of connecting plate 6 is equipped with smoke gas sensor 20, cigarette
The output terminal of dust sensor 20 is electrically connected the input terminal of PLC controller 10, and PLC controller 10 controls smoke gas sensor 20, electromagnetism
Valve 7, data comparator, sticky tester 12, regulation motor 15, the mode of bleed motor 18 and touch screen displays are existing skill
Common method in art, can be detected flue dust by electromagnetic valve 7, and the switch of control device is carried out with this so that detection
More convenient smoke gas sensor 20, the side of accommodating box 8 are equipped with link 9, and link 9 is U-shaped structure, can by link 9
To be reinforced to accommodating box 8, the apparatus structure is simple, easy to operate, not only so that control device is more accurate, and can be with
So that smoke exhaust ventilator cleaning is more convenient, provide a convenient.
When in use：Flue dust is detected by smoke gas sensor 20 first, smoke gas sensor 20 is by the signal of detection
It is sent in PLC controller 10, PLC controller 10 controls bleed motor 18 to drive air draft fan leaf 19 to rotate, and passes through air draft fan leaf
Cooking fume is drawn into air-breathing shell 3 by 19 rotations, passes through the sticky tester 12 in annular groove 5 and the viscosity of liquid is carried out
The signal of detection is sent in PLC controller 10 by detection, sticky tester 12, and PLC controller 10 controls data comparator pair
The data and detection data of detection are compared, and when oil mass is more, by regulation motor 15 closed plate 13 can be driven to rotate,
The outlet straight slot of connecting plate 6 can be closed by closed plate 13, flue gas is entered air-breathing shell 3 by netted connection bucket 4
It is interior, oil is drawn by oil absorbent material 11, then secondary filter is carried out to flue gas by filter screen 17 and activated carbon adsorption layer 16,
Gas after filtering is exported by outtake tube 1.
The present invention can be detected flue dust by smoke gas sensor 20, and the switch of control device is carried out with this so that inspection
Survey more convenient, by touch screen displays, people are more convenient to use so that control device is more convenient, passes through data ratio
The data and detection data of detection can be compared compared with device, oil smoke amount is judged with this, the apparatus structure is simple, operation letter
Just, not only so that control device is more accurate, and it is more convenient that smoke exhaust ventilator can be caused to clear up, for the people side of providing
Just.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of smoke exhaust ventilator oil mass monitoring oil rig based on Internet of Things, including air-breathing shell（3）, the air-breathing shell
（3）For pyramidal structure, it is characterised in that：The air-breathing shell（3）Upper end be equipped with gas outlet, the upper end of the gas outlet passes through company
Adapter is connected with exhaust fan shell（2）, the exhaust fan shell（2）Upper end among be equipped with air outlet, exhaust fan shell（2）With
Air-breathing shell（3）Connecting tube inner side be equipped with supporting rack, the upper surface of supporting rack is equipped with activated carbon adsorption layer（16）, activity
Charcoal adsorption layer（16）Upper surface be equipped with filter screen（17）, filter screen（17）Side and connecting tube inside between be equipped with closing glue
Water, the exhaust fan shell（2）For cylindrical structural, exhaust fan shell（2）Interior lower end side uniform welding have four companies
Column is connect, bleed motor is equipped between four connecting poles（18）, bleed motor（18）It is connected by bolt with connecting pole, bleed motor
（18）Output shaft end air draft fan leaf has been bolted（19）, air draft fan leaf（19）Include three blades, three leaves
Piece surrounds bleed motor（18）Output shaft be uniformly distributed, the exhaust fan shell（2）Interior lower end be equipped with connecting plate（6）,
Connecting plate（6）Pass through bolt and air-breathing shell（3）Connection, and connecting plate（6）Also it is pyramidal structure, and connecting plate（6）On
It is uniformly provided with outgassing groove, the connecting plate（6）Upper end among be equipped with through hole, the lower end of the through hole is welded with netted connection bucket
（4）, netted connection bucket（4）Inner bottom surface be equipped with oil absorbent material（11）, oil absorbent material（11）Pass through glue and netted connection bucket（4）Even
Connect, the connecting plate（6）Lower end be equipped with annular groove（5）, annular groove（5）Outer upper end and connecting plate（6）Welding, and ring
Shape groove（5）Section be U-shaped structure, and annular groove（5）Inner bottom surface be equipped with sticky tester（12）, the annular groove
（5）Lower end side be equipped with through hole, the lower end of through hole is welded with conduit, and the lower end of the conduit is connected with accommodating box（8）, the suction
Gas shell（3）Inner upper end be uniformly provided with four connecting poles, four connecting poles surround air-breathing shell（3）Centre uniformly divide
Cloth, has been bolted regulation motor between four connecting poles（15）, regulation motor（15）Output shaft end be equipped with support
Rack（14）, support rack（14）Pass through bolt and regulation motor（15）Output axis connection, support rack（14）Outside set
There is closed plate（13）, the closed plate（13）Also it is pyramidal structure, and closed plate（13）On be uniformly provided with outlet air straight slot, it is described
Air-breathing shell（3）Lower end outside be equipped with PLC controller（10）, PLC controller（10）Side be equipped with touch screen displays, PLC
Controller（10）Input terminal be electrically connected external power supply and sticky tester（12）Output terminal, PLC controller（10）Output
End is electrically connected regulation motor（15）And bleed motor（18）Input terminal, PLC controller（10）Two-way electrical connection touch screen displays.
A kind of 2. smoke exhaust ventilator oil mass monitoring oil rig based on Internet of Things according to claim 1, it is characterised in that：
The exhaust fan shell（2）Side be welded with connection otic placode, connection otic placode is equipped with two bolts hole.
A kind of 3. smoke exhaust ventilator oil mass monitoring oil rig based on Internet of Things according to claim 1, it is characterised in that：
The PLC controller（10）Be internally provided with data comparator, the two-way electrical connection PLC controller of data comparator（10）.
A kind of 4. smoke exhaust ventilator oil mass monitoring oil rig based on Internet of Things according to claim 1, it is characterised in that：
The accommodating box（8）With annular groove（5）The conduit of connection is equipped with electromagnetic valve（7）, electromagnetic valve（7）Input terminal be electrically connected
PLC controller（10）Output terminal.
A kind of 5. smoke exhaust ventilator oil mass monitoring oil rig based on Internet of Things according to claim 1, it is characterised in that：
The support rack（14）With netted connection bucket（4）It is corresponding up and down, netted connection bucket（4）Diameter be less than support rack（14）'s
Diameter.
A kind of 6. smoke exhaust ventilator oil mass monitoring oil rig based on Internet of Things according to claim 1, it is characterised in that：
The closed plate（13）On straight slot and connecting plate（6）On outgassing groove complementary pair should, and closed plate（13）Lower surface with
Connecting plate（6）Upper surface be bonded to each other.
A kind of 7. smoke exhaust ventilator oil mass monitoring oil rig based on Internet of Things according to claim 1, it is characterised in that：
The exhaust fan shell（2）Upper end gas outlet be equipped with outtake tube（1）, outtake tube（1）For L-type structure.
A kind of 8. smoke exhaust ventilator oil mass monitoring oil rig based on Internet of Things according to claim 1, it is characterised in that：
The connecting plate（6）Side be equipped with smoke gas sensor（20）, smoke gas sensor（20）Output terminal be electrically connected PLC controller
（10）Input terminal.
A kind of 9. smoke exhaust ventilator oil mass monitoring oil rig based on Internet of Things according to claim 1, it is characterised in that：
The accommodating box（8）Side be equipped with link（9）, link（9）For U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711303097.3A CN107990386B (en) | 2017-12-11 | 2017-12-11 | A kind of smoke exhaust ventilator oil mass monitoring oil rig based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711303097.3A CN107990386B (en) | 2017-12-11 | 2017-12-11 | A kind of smoke exhaust ventilator oil mass monitoring oil rig based on Internet of Things |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107990386A true CN107990386A (en) | 2018-05-04 |
| CN107990386B CN107990386B (en) | 2019-10-08 |
Family
ID=62036887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711303097.3A Active CN107990386B (en) | 2017-12-11 | 2017-12-11 | A kind of smoke exhaust ventilator oil mass monitoring oil rig based on Internet of Things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107990386B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720869A (en) * | 2020-05-22 | 2020-09-29 | 浙江理工大学 | Oil-smoke separation device for integrated kitchen and oil-smoke separation method thereof |
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| CN205783177U (en) * | 2016-05-23 | 2016-12-07 | 天津羊亭科技有限公司 | A kind of multistage smoke exhaust ventilator based on Internet of Things |
| CN206398803U (en) * | 2016-12-22 | 2017-08-11 | 邢亚静 | A kind of high environmentally friendly smoke extractor of oil smoke separative efficiency |
| CN107131541A (en) * | 2017-07-07 | 2017-09-05 | 佛山领新信息科技有限公司 | A kind of efficient kitchen ventilator of environment protection type anti-pollution |
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| WO2016018000A1 (en) * | 2014-07-26 | 2016-02-04 | 서원영 | Intelligent electric range |
| CN105278588A (en) * | 2015-10-28 | 2016-01-27 | 南宁超科电子信息科技有限公司 | Internet-based oil fume purifying data acquisition and transmission apparatus |
| CN205783177U (en) * | 2016-05-23 | 2016-12-07 | 天津羊亭科技有限公司 | A kind of multistage smoke exhaust ventilator based on Internet of Things |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111720869A (en) * | 2020-05-22 | 2020-09-29 | 浙江理工大学 | Oil-smoke separation device for integrated kitchen and oil-smoke separation method thereof |
| CN111720869B (en) * | 2020-05-22 | 2022-09-30 | 浙江理工大学 | Oil-smoke separation device for integrated kitchen and oil-smoke separation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107990386B (en) | 2019-10-08 |
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