CN210153892U - Ventilator range hood convenient for oil discharge - Google Patents
Ventilator range hood convenient for oil discharge Download PDFInfo
- Publication number
- CN210153892U CN210153892U CN201920664452.8U CN201920664452U CN210153892U CN 210153892 U CN210153892 U CN 210153892U CN 201920664452 U CN201920664452 U CN 201920664452U CN 210153892 U CN210153892 U CN 210153892U
- Authority
- CN
- China
- Prior art keywords
- shell
- cover plate
- oil
- upper cover
- backflow
- 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.)
- Expired - Fee Related
Links
- 239000006096 absorbing agent Substances 0.000 claims abstract description 9
- 239000006233 lamp black Substances 0.000 claims abstract description 9
- 238000000605 extraction Methods 0.000 claims abstract description 8
- 239000002516 radical scavenger Substances 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 20
- 241000883990 Flabellum Species 0.000 abstract description 9
- 239000004519 grease Substances 0.000 abstract description 7
- 235000019504 cigarettes Nutrition 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 4
- 239000003595 mist Substances 0.000 description 5
- 238000010411 cooking Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses a scavenger fan lampblack absorber convenient to oil extraction, which comprises an outer shell, the upper cover plate is installed to the upper end of shell, the upper cover plate passes through groove connection with the shell, the handle is installed to the up end of upper cover plate, the spring pin is installed to the top of upper cover plate, the blast pipe is installed to one side of shell, the backflow prevention flabellum is installed to the front end of blast pipe, the apron is installed down to the lower extreme of shell, the backflow flabellum is installed to the inboard of apron down, the oil storage tank is installed to the lower extreme of apron down, the apron passes through hinge joint with the shell down, the air discharge fan is installed to the inboard of shell. The utility model discloses a cooperation of shell and filter screen, the filter screen can filter the oil smoke that the flabellum of flowing backwards gathered together, can filter the oil drain tank in, the cigarette that emits into in the oil storage tank will be discharged by the air discharge fan, can improve the work efficiency of air discharge fan like this, avoids the grease to obstruct the air discharge fan.
Description
Technical Field
The utility model relates to a lampblack absorber technical field of taking a breath specifically is a scavenger fan lampblack absorber convenient to oil extraction.
Background
With the rapid development of socioeconomic quality, the generation of a large amount of oil mist during the cooking of food has become another important source of urban pollution. The traditional range hood is arranged on the upper part of a cooking range, a motor in a machine body drives an impeller in a volute to rotate, a certain negative pressure is formed in an air inlet area, a negative pressure area is formed in a certain space range above the cooking range through the drainage of a smoke collecting cavity, the peripheral oil fume is sucked by the negative pressure to reach a filter screen, a part of large-particle oil mist is separated through filtration, the rest of gas enters a centrifugal fan system in a range hood, the oil fume is thrown out of the impeller through the high-speed rotation of the fan impeller under the action of centrifugal force and is separated again, the separated oil flows into an oil cup through an oil guide system, the purified smoke is discharged out of a room along an air pipe along the arc reducing direction of the volute due to different sizes of the oil mist drops generated in the cooking process, and the centrifugal fan system works at a fixed rotating speed, so that all the oil mist drops cannot, in particular, the fine oil droplets cannot be effectively separated in the centrifugal fan system and are discharged out of the room along with the flue gas along the exhaust pipe, thereby causing environmental pollution. In addition, the conventional range hood is inevitably corroded due to the viscosity and corrosivity of the oil mist, so that the service life of the range hood is shortened.
However, the existing range hood is not easy to disassemble and clean, can not store oil stains, and has low working efficiency; therefore, the existing requirements are not met, and the ventilator hood convenient for oil discharge is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a scavenger fan lampblack absorber convenient to oil extraction to solve the lampblack absorber that proposes in the above-mentioned background art, be difficult for unpacing apart the washing, can not store the greasy dirt, and scheduling problem at the bottom of the work efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a scavenger fan lampblack absorber convenient to oil extraction, includes the shell, the upper cover plate is installed to the upper end of shell, the upper cover plate passes through groove connection with the shell, the handle is installed to the up end of upper cover plate, the spring pin is installed to the top of upper cover plate, the blast pipe is installed to one side of shell, the backflow prevention flabellum is installed to the front end of blast pipe, the apron is installed down to the lower extreme of shell, the backflow flabellum is installed to the inboard of apron down, the oil storage tank is installed to the lower extreme of apron down, the apron passes through hinge joint with the shell down, the air discharge fan is installed to the inboard of shell, the filter screen is installed to the lower extreme of air discharge fan, the oil extraction.
Preferably, the front end of the exhaust pipe is completely attached to one side of the backflow prevention fan blades, and the exhaust pipe is connected with the backflow prevention fan blades through shaft pins.
Preferably, the inner side of the lower cover plate is completely attached to one side of the backflow fan blade, and the lower cover plate is fixed with the backflow fan blade through welding.
Preferably, the lower end face of the lower cover plate is completely attached to the upper end face of the oil storage tank, and the lower cover plate is connected with the oil storage tank through a clamping groove.
Preferably, one side of the inner wall of the shell is completely attached to the upper cover plate, and the shell is connected with the upper cover plate through the groove.
Preferably, the inner wall of the shell is completely attached to one side of the filter screen, and the shell and the filter screen are fixed through screws.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a cooperation of shell and filter screen, the filter screen can carry out the oil filtration with the oil smoke that the refluence flabellum gathered together, can filter the oil drain tank in, arrange into the oil storage tank, the cigarette will be discharged by the air discharge fan, can improve the work efficiency of air discharge fan like this, avoid grease to hinder the air discharge fan, utilize the cooperation of shell and upper cover plate, after the lampblack absorber used for a long time, inside grease can be more and more amassed, thereby reduce work efficiency, the design that has the upper cover plate, can let the more convenient of clean work limit, the design of recess also makes it more nimble, only need when taking out put into to pull up upper end spring stud can;
2 the utility model discloses a cooperation of lower apron and refluence flabellum, when the oil smoke inhales, the refluence flabellum can be gathered together the oil smoke cigarette rapidly, can improve the work efficiency of air discharge fan, utilizes the cooperation of apron and oil storage tank down, and the oil storage tank can be collected the grease in the shell, and the design of its upper end draw-in groove is more convenient when taking out and putting into, and is swift.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a side view of the utility model in its entirety;
fig. 3 is an overall sectional view of the present invention;
FIG. 4 is a schematic view of the filter screen of the present invention;
fig. 5 is a cross-sectional view of the spring pin of the present invention.
In the figure: 1. a housing; 2. an upper cover plate; 3. the fan blades are reversely flowed; 4. an oil storage tank; 5. a spring pin; 6. anti-backflow fan blades; 7. a handle; 8. a hinge; 9. an oil discharge groove; 10. a filter screen; 11. an exhaust fan; 12. an exhaust pipe; 13. a lower cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, the present invention provides an embodiment: a ventilator range hood convenient for oil extraction comprises a shell 1, an upper cover plate 2 is installed at the upper end of the shell 1, the upper cover plate 2 is connected with the shell 1 through a groove, a handle 7 is installed on the upper end face of the upper cover plate 2, a spring pin 5 is installed above the upper cover plate 2, an exhaust pipe 12 is installed on one side of the shell 1, an anti-backflow fan blade 6 is installed at the front end of the exhaust pipe 12, the anti-backflow fan blade 6 can effectively discharge oil smoke when in use by utilizing the matching of the exhaust pipe 12 and the anti-backflow fan blade 6, when the ventilator range hood is closed, the tail part of the fan blade is designed to prevent outdoor gas from falling into the exhaust pipe 12 due to gravity, a lower cover plate 13 is installed at the lower end of the shell 1, backflow fan blades 3 are installed on the inner side of the lower cover plate 13, an oil storage tank 4 is installed at the lower end of the lower cover plate, the collection is got up, and the design of its upper end draw-in groove is more convenient when taking out and putting in, and is swift, and apron 13 passes through hinge 8 with shell 1 to be connected, and the air discharge fan 11 is installed to the inboard of shell 1, and filter screen 10 is installed to the lower extreme of air discharge fan 11, and oil extraction groove 9 is installed to the lower extreme of filter screen 10.
Further, the front end of the exhaust pipe 12 is completely attached to one side of the backflow-preventing fan blades 6, the exhaust pipe 12 is connected with the backflow-preventing fan blades 6 through shaft pins, the exhaust pipe 12 is matched with the backflow-preventing fan blades 6, the backflow-preventing fan blades 6 can effectively discharge oil smoke when being used, and when the backflow-preventing fan blades are closed, the fan blade tail portion is hinged, and outdoor air is prevented from being indoors through the exhaust pipe 12 due to natural falling of gravity.
Further, the inner side of the lower cover plate 13 is completely attached to one side of the backflow fan blades 3, the lower cover plate 13 and the backflow fan blades 3 are fixed through welding, and by means of matching of the lower cover plate 13 and the backflow fan blades 3, when oil smoke is sucked, the backflow fan blades 3 can quickly gather up the oil smoke, and the efficiency of the exhaust fan 11 can be improved.
Further, the lower end face of the lower cover plate 13 is completely attached to the upper end face of the oil storage tank 4, the lower cover plate 13 is connected with the oil storage tank 4 through a clamping groove, grease in the shell 1 can be collected by the oil storage tank 4 through the cooperation of the lower cover plate 13 and the oil storage tank 4, and the upper end of the lower cover plate is more convenient and quicker to take out and place.
Further, one side of 1 inner wall of shell is laminated with upper cover plate 2 completely, shell 1 passes through groove connection with upper cover plate 2, utilize shell 1 and upper cover plate 2's cooperation, after the lampblack absorber used for a long time, inside grease can be more accumulated more, thereby reduce work efficiency, the design that has upper cover plate 2 can let the more convenient on clean work limit, the design of recess also makes it more nimble, only need when taking out to put into extract upper end spring pin 5 can.
Further, the inner wall of shell 1 is laminated completely with one side of filter screen 10, and shell 1 passes through the fix with screw with filter screen 10, utilizes the cooperation of shell 1 with filter screen 10, and filter screen 10 can filter the oil smoke that refluence flabellum 3 gathered together, and oil can filter oil drainage tank 9, arranges into oil storage tank 4 in, and the cigarette will be discharged by air discharge fan 11, can improve the work efficiency of air discharge fan 11 like this, avoids the grease to obstruct air discharge fan 11.
The working principle is as follows: when the range hood is used, the range hood is installed in a working area and connected with a power supply, the exhaust fan 11 works to generate suction to suck oil smoke, the backflow fan blades 3 can quickly gather the oil smoke to improve the suction rate of the oil smoke, the oil smoke is filtered into the oil discharge tank 9 through the filter screen 10 and is discharged into the oil storage tank 4, the oil smoke is discharged by the exhaust fan 11, thus the working efficiency of the exhaust fan 11 can be improved, the oil smoke can be prevented from blocking the exhaust fan 11, the oil smoke is discharged through the exhaust pipe 12 bottle, when the range hood does not work, the hinge design at the tail part of the backflow preventing fan blades 6 can naturally fall due to gravity, outdoor gas can be prevented from being discharged from the exhaust pipe 12 chamber, the oil smoke can be normally discharged, the range hood is difficult to avoid the attachment of the oil smoke on the inner wall after being used for a long time, the design of the upper cover plate 2 can be more convenient for cleaning a, when the oil storage tank is taken out and put in, only the upper end spring pin 5 needs to be pulled up, and the design of the sliding groove of the oil storage tank 4 can ensure that the oil storage tank can be taken out and put in more conveniently and is easy to clean.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a scavenger fan lampblack absorber convenient to oil extraction, includes shell (1), its characterized in that: the improved air conditioner is characterized in that an upper cover plate (2) is installed at the upper end of the shell (1), the upper cover plate (2) is connected with the shell (1) through a groove, a handle (7) is installed on the upper end face of the upper cover plate (2), a spring pin (5) is installed above the upper cover plate (2), an exhaust pipe (12) is installed on one side of the shell (1), backflow-preventing fan blades (6) are installed at the front end of the exhaust pipe (12), a lower cover plate (13) is installed at the lower end of the shell (1), backflow-preventing fan blades (3) are installed on the inner side of the lower cover plate (13), an oil storage tank (4) is installed at the lower end of the lower cover plate (13), the lower cover plate (13) is connected with the shell (1) through hinges (8), an exhaust fan (11) is installed on the inner side of the shell (1), and a, an oil discharge groove (9) is arranged at the lower end of the filter screen (10).
2. A ventilator hood according to claim 1, characterized in that: the front end of the exhaust pipe (12) is completely attached to one side of the anti-backflow fan blades (6), and the exhaust pipe (12) is connected with the anti-backflow fan blades (6) through shaft pins.
3. A ventilator hood according to claim 1, characterized in that: the inner side of the lower cover plate (13) is completely attached to one side of the backflow fan blades (3), and the lower cover plate (13) is fixed with the backflow fan blades (3) through welding.
4. A ventilator hood according to claim 1, characterized in that: the lower end face of the lower cover plate (13) is completely attached to the upper end face of the oil storage tank (4), and the lower cover plate (13) is connected with the oil storage tank (4) through a clamping groove.
5. A ventilator hood according to claim 1, characterized in that: one side of the inner wall of the shell (1) is completely attached to the upper cover plate (2), and the shell (1) is connected with the upper cover plate (2) through a groove.
6. A ventilator hood according to claim 1, characterized in that: the inner wall of the shell (1) is completely attached to one side of the filter screen (10), and the shell (1) and the filter screen (10) are fixed through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920664452.8U CN210153892U (en) | 2019-05-10 | 2019-05-10 | Ventilator range hood convenient for oil discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920664452.8U CN210153892U (en) | 2019-05-10 | 2019-05-10 | Ventilator range hood convenient for oil discharge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210153892U true CN210153892U (en) | 2020-03-17 |
Family
ID=69757723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920664452.8U Expired - Fee Related CN210153892U (en) | 2019-05-10 | 2019-05-10 | Ventilator range hood convenient for oil discharge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210153892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178717A (en) * | 2020-09-17 | 2021-01-05 | 宁波方太厨具有限公司 | Fume exhaust fan |
-
2019
- 2019-05-10 CN CN201920664452.8U patent/CN210153892U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178717A (en) * | 2020-09-17 | 2021-01-05 | 宁波方太厨具有限公司 | Fume exhaust fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |