CN109099492B - Range hood with automatic cleaning function - Google Patents
Range hood with automatic cleaning function Download PDFInfo
- Publication number
- CN109099492B CN109099492B CN201811285540.3A CN201811285540A CN109099492B CN 109099492 B CN109099492 B CN 109099492B CN 201811285540 A CN201811285540 A CN 201811285540A CN 109099492 B CN109099492 B CN 109099492B
- Authority
- CN
- China
- Prior art keywords
- smoke
- area
- collecting tank
- pipe
- water collecting
- 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
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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
- F24C15/2057—Removing cooking fumes using a cleaning liquid
Abstract
The invention discloses a range hood with an automatic cleaning function, which comprises a smoke collecting hood, wherein a smoke exhaust channel is arranged above the smoke collecting hood, the top of the smoke exhaust channel is connected with an exhaust pipe to be communicated with the outside, a fan is arranged at the joint of the exhaust pipe and the smoke exhaust channel, a water collecting tank is arranged at the bottom of the smoke exhaust channel, cleaning liquid is contained in the water collecting tank, the smoke exhaust channel is divided into an inner pipe and an outer pipe by a partition plate I in a sealing mode, the water collecting tank is arranged between the bottom of the inner pipe and the bottom of the outer pipe, and the inner pipe is divided into a smoke suction area, a smoke separation area, a smoke filtering area. The invention discharges the oil smoke after twice treatment, not only meets the requirement of environmental protection, but also avoids disassembling and cleaning the range hood by continuously circulating the cleaning fluid in the range hood, so that the smoke discharge pipeline is kept in a clean state for a long time.
Description
Technical Field
The invention relates to a kitchen utensil, in particular to a range hood with an automatic cleaning function.
background
The range hood is a kitchen device for purifying the kitchen environment and mainly plays a role in pumping and removing oil smoke. The existing range hood can only play the role of an oil collector, and a fan of the range hood works to collect and directly discharge kitchen oil smoke into the range hood. Because the smoke exhaust ventilator is only provided with the single-layer filter screen, the smoke exhaust ventilator basically cannot play a role in absorbing and removing oil smoke, only can directly absorb and discharge the oil smoke, and has certain pollution to the environment. And after the oil smoke exhausting device is used for a period of time, the filter screen can be fully adhered with oil stains, and the oil smoke exhausting effect is influenced. Because current smoke ventilator has not considered to set up self-cleaning device, consequently current smoke ventilator uses a period of time and just must carry out the artifical big washing once, needs dismouting smoke ventilator, and the greasy dirt is also hardly handled in simple washing moreover, washs smoke ventilator and need use professional cleaner to wash, and the cleaning process is very consuming time power.
Disclosure of Invention
The invention aims to provide a range hood with an automatic cleaning function, which can remove mixed oil stains in smoke, purify the smoke discharged into the atmosphere and meet the requirement of environmental protection.
In order to achieve the above purpose, the present invention provides the following technical solutions: a range hood with an automatic cleaning function comprises a smoke collecting hood, wherein a smoke exhaust channel is arranged above the smoke collecting hood, the top of the smoke exhaust channel is connected with an exhaust pipe and communicated with the outside, a fan is arranged at the joint of the exhaust pipe and the smoke exhaust channel, the smoke collecting hood is horizontally arranged above a cooker, a water collecting tank is arranged at the bottom of the smoke exhaust channel, cleaning liquid is contained in the water collecting tank, the smoke exhaust channel is divided into an inner pipe and an outer pipe through a partition plate I in a sealing mode, the water collecting tank is arranged between the bottoms of the inner pipe and the outer pipe, the inner pipe is divided into a smoke suction area, a smoke separation area, a smoke filtering area and a smoke exhaust area through a partition plate III from bottom to top, and parts between the inner pipe and; a partition plate I at the smoke absorption area is provided with an oil smoke inlet, the height of the oil smoke inlet is higher than the liquid level height of the cleaning liquid, and a partition plate II between the smoke absorption area and the oil smoke separation area is correspondingly provided with an air inlet; a condensation plate is arranged on the partition plate I positioned at the oil fume separation area, triangular grid holes are densely distributed on the condensation plate, and an air inlet used for communicating with a flue gas filtering area is formed in the outer ring of the partition plate III positioned at the top of the oil fume separation area; a cylindrical filter screen capable of controlling rotation is arranged in the smoke filtering area, an air inlet communicated with the oil smoke separation area and the smoke filtering area is positioned between the filter screen and the partition plate I, and an air inlet communicated with the smoke exhaust area is arranged in the center of the partition plate III at the top of the smoke filtering area; the cleaning liquid is respectively introduced into the condensing plate and the filter screen through the water pump and the water pipe in the water collecting tank, the cleaning liquid is recovered to the water collecting tank through the return pipe at the bottom of the condensing plate and the bottom of the filter screen respectively, and a liquid outlet is further formed in the side wall of the water collecting tank.
Preferably, the water outlet for the water pipe leading to the condensation plate is provided with a nozzle, which is a pressurized nozzle.
Preferably, the filter screen is driven to rotate by a motor arranged at the top of the filter screen, and a protective cover is arranged outside the motor.
Preferably, the water collecting tank is provided with a vertical slide way at the position of the liquid outlet, a floating ball is embedded in the slide way, and the floating ball floats on the liquid level of the cleaning liquid.
preferably, the bottom of the filter screen is provided with a water storage tank, the bottom of the water storage tank is communicated with the water collecting tank through a return pipe, and the bottom of the filter screen is arranged in the water storage tank.
Preferably, a water outlet of the water pipe leading to the filter screen is provided with an atomizer, and a spraying opening of the atomizer faces downwards.
Preferably, one end of the water collecting tank close to the inner side extends into the smoking area, and the part of the bottom of the partition plate I positioned in the smoking area, which is positioned at the water collecting tank, is arranged in the water collecting tank and is positioned below the liquid level of the cleaning liquid.
preferably, the atomizer is detachably installed at the top of a partition plate III above the smoke filtering area, a conical slope is arranged on the surface of the partition plate III below the smoke filtering area, and the edge of the slope is communicated with the water storage tank.
By adopting the technical scheme, when the oil smoke separation device is used, under the negative pressure action of the fan, an oil smoke mixture firstly passes through the smoke absorption area, enters the oil smoke separation area from an air inlet of the smoke absorption area, under the action of water spraying of the condensation plate and the water pipe, oil stain is separated from smoke, the separated oil stain flows into the water collecting tank through the return pipe under the action of cleaning liquid along with the backflow of the cleaning liquid, the smoke with the oil stain separated continuously moves upwards, enters the smoke filtering area from the oil smoke separation area, is filtered by the filter screen, and is discharged out of a smoke exhaust channel through the smoke exhaust area. The invention discharges the oil smoke after twice treatment, not only meets the requirement of environmental protection, but also avoids disassembling and cleaning the range hood by continuously circulating the cleaning fluid in the range hood, so that the smoke discharge pipeline is kept in a clean state for a long time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the flue gas channel of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 4;
Fig. 5 is a schematic structural view of the condensation plate of the present invention.
Detailed Description
The invention will be further illustrated by the following description of embodiments in conjunction with the accompanying drawings:
as shown in fig. 1 ~ 5, the range hood with the automatic cleaning function comprises a smoke collecting hood 1, a smoke exhaust channel 2 is arranged above the smoke collecting hood 1, the top of the smoke exhaust channel 2 is connected with an exhaust pipe 3 ~ be communicated with the outside, a fan 4 is installed at the joint of the exhaust pipe 3 and the smoke exhaust channel 2, the smoke collecting hood 1 is horizontally arranged above a cooker, a water collecting tank 5 is arranged at the bottom of the smoke exhaust channel 2, cleaning liquid 14 is contained in the water collecting tank 5, the smoke exhaust channel 2 is divided into an inner pipe and an outer pipe in a sealing mode through a partition plate I6, and the water collecting tank 5 is arranged between the bottoms of the inner pipe and the outer pipe.
The inner pipe is divided into a smoke absorption area 8, an oil smoke separation area 9, a smoke filtering area 10 and a smoke exhaust area 11 from bottom to top through a partition plate III 12, and the parts between the inner pipe and the outer pipe in the four areas are also sealed through a partition plate II 7.
a lampblack inlet 13 is arranged on a partition plate I6 at the smoke suction area 8, the height of the lampblack inlet 13 is higher than the liquid level height of the cleaning liquid 14, and an air inlet is correspondingly formed in a partition plate II 7 located between the smoke suction area 8 and the lampblack separation area 9. The first partition plate 6 positioned at the oil fume separation area 9 is provided with a condensation plate 15, triangular grid holes 16 are densely distributed on the condensation plate 15, and the outer ring of the partition plate III 12 positioned at the top of the oil fume separation area 9 is provided with an air inlet used for communicating the flue gas filtering area 10. A cylindrical filter screen 17 is arranged in the flue gas filtering area 10, the filter screen 17 is driven to rotate by a motor 23 arranged at the top of the filter screen 17, and a protective cover 24 is arranged outside the motor 23. The air inlet communicated with the oil smoke separation area 9 and the smoke filtering area 10 is positioned between the filter screen 17 and the partition plate I6, and the center of the partition plate III 12 at the top of the smoke filtering area 10 is provided with an air inlet communicated with the smoke exhaust area 11. Cleaning liquid is respectively introduced into the condensing plate 15 and the filter screen 17 through a water pump 18 and a water pipe 21 in the water collecting tank 5, the cleaning liquid is recovered into the water collecting tank 5 through a return pipe 19 at the bottom of the condensing plate 15 and the bottom of the filter screen 17 respectively, and a liquid outlet 20 is further arranged on the side wall of the water collecting tank 5. The bottom of filter screen 17 is equipped with catch basin 27, and the bottom of catch basin 27 is passed through back flow 19 and is linked together with water catch bowl 5, and the bottom of filter screen 17 is established in catch basin 27 for the delivery port that leads to filter screen 17's water pipe 21 is equipped with atomizer 28, and atomizer 28's spraying mouth is down, and atomizer 28 detachable installs the top at baffle III 12 above flue gas filtering area 10, the maintenance of being convenient for. The surface of the partition plate III 12 positioned below the flue gas filtering area 10 is provided with a conical slope 29, the edge of the slope 29 is communicated with the water storage tank 27, and along with the rotation of the filter screen 17, the cleaning liquid atomized by the atomizer 28 floats inside the filter screen 17 and can be uniformly attached to the filter screen 17, so that the filtering is more uniform. The water outlet of the water pipe 21 leading to the condensation plate 15 is provided with a nozzle 22, the nozzle 22 is a pressurizing nozzle, when the nozzle 22 sprays water onto the condensation plate 15, the cleaning liquid 14 generates bubbles in the grid holes 16 under the action of impact force, and at the moment, when oil dirt passes through the grid holes 16, the oil dirt is adsorbed by the tension on the surfaces of the bubbles, so that the oil dirt flows back to the water collecting tank 5 along with the cleaning liquid.
According to the invention, a vertical slide way 25 is arranged at the position of the liquid outlet 20 of the water collecting tank 5, a floating ball 26 is embedded in the slide way 25, and the floating ball 26 floats on the liquid level of the cleaning liquid 14. When the liquid level height of washing liquid 14 is less than the liquid outlet, washing liquid 14 can not spill over from liquid outlet 20, when the liquid level of washing liquid 14 is greater than or equal to the height of liquid outlet 20, floater 26 can block up liquid outlet 20 at the beginning, along with the liquid level rising of washing liquid 14, floater 26 is also along with the rising, at this moment, washing liquid 14 then overflows water catch bowl 5, the surface of floater 26 has the adsorption affinity simultaneously, when washing liquid 14 spills over water catch bowl 5, floater 26 can attract the greasy dirt of floating on the 14 liquid levels of washing liquid, thereby more quick discharge greasy dirt.
In order to enlarge the capacity of the water collecting tank 5, one end of the water collecting tank 5 close to the inner part can extend into the smoking area 8, the part of the bottom of the partition plate I6 positioned in the smoking area 8, which is positioned at the position of the water collecting tank 5, is arranged in the water collecting tank 5 and is positioned below the liquid level of the cleaning liquid 14, and thus, the oil smoke in the smoking area 8 can be preliminarily adsorbed.
When the invention is used, under the negative pressure action of the fan 4, the oil smoke mixture firstly passes through the smoke absorption area 8, enters the oil smoke separation area 9 from the air inlet of the smoke absorption area 8, under the action of water spraying of the condensation plate 15 and the water pipe 21, oil stain is separated from the smoke, the separated oil stain flows into the water collecting tank 5 through the return pipe 19 under the action of the cleaning liquid 14 along with the backflow of the cleaning liquid 14, the smoke after oil stain separation continuously moves upwards, enters the smoke filtering area from the oil smoke separation area, is filtered by the filter screen 17, and is discharged out of the smoke discharge channel 2 through the smoke discharge area 11.
The invention discharges the oil smoke after twice treatment, not only meets the requirement of environmental protection, but also avoids disassembling and cleaning the range hood by continuously circulating the cleaning fluid in the range hood, so that the smoke discharge pipeline is kept in a clean state for a long time.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (8)
1. The utility model provides a lampblack absorber with self-cleaning function which characterized in that: comprises a smoke collecting hood (1), a smoke exhaust channel (2) is arranged above the smoke collecting hood (1), the top of the smoke exhaust channel (2) is connected with an exhaust pipe (3) to be communicated with the outside, a fan (4) is arranged at the joint of the exhaust pipe (3) and the smoke exhaust channel (2), the smoke collecting hood (1) is horizontally arranged above a cooker, a water collecting tank (5) is arranged at the bottom of the smoke exhaust channel (2), cleaning liquid (14) is contained in the water collecting tank (5), the smoke exhaust channel (2) is divided into an inner pipe and an outer pipe in a sealing way through a partition plate I (6), the water collecting tank (5) is arranged between the bottoms of the inner pipe and the outer pipe, the inner pipe is divided into a smoke absorption area (8), an oil smoke separation area (9), a smoke filtering area (10) and a smoke exhaust area (11) from bottom to top through a partition plate III (12), and the parts between the inner pipe and the outer pipe in the four areas are also sealed through a partition plate II (7); a lampblack inlet (13) is formed in the partition plate I (6) at the smoke suction area (8), the height of the lampblack inlet (13) is higher than the liquid level of the cleaning liquid (14), and an air inlet is correspondingly formed in the partition plate II (7) between the smoke suction area (8) and the lampblack separation area (9); a condensation plate (15) is arranged on the partition plate I (6) positioned at the oil fume separation area (9), triangular grid holes (16) are densely distributed on the condensation plate (15), and an air inlet used for communicating the flue gas filtering area (10) is formed in the outer ring of the partition plate III (12) positioned at the top of the oil fume separation area (9); a cylindrical filter screen (17) capable of controlling rotation is arranged in the smoke filtering area (10), an air inlet communicated with the oil smoke separation area (9) and the smoke filtering area (10) is positioned between the filter screen (17) and the partition plate I (6), and an air inlet communicated with the smoke exhaust area (11) is arranged in the center of a partition plate III (12) at the top of the smoke filtering area (10); the cleaning liquid is introduced into the condensing plate (15) and the filter screen (17) through the water pump (18) and the water pipe (21) in the water collecting tank (5), the cleaning liquid is recovered into the water collecting tank (5) through the return pipe (19) at the bottom of the condensing plate (15) and the bottom of the filter screen (17), and a liquid outlet (20) is further formed in the side wall of the water collecting tank (5).
2. The range hood with the automatic cleaning function according to claim 1, characterized in that: the water outlet of the water pipe (21) leading to the condensation plate (15) is provided with a nozzle (22), and the nozzle (22) is a pressurizing nozzle.
3. The range hood with the automatic cleaning function according to claim 2, characterized in that: the filter screen (17) is driven to rotate by a motor (23) arranged at the top of the filter screen, and a protective cover (24) is arranged outside the motor (23).
4. the range hood with the automatic cleaning function according to claim 3, characterized in that: the water collecting tank (5) is provided with a vertical slide way (25) at the position of the liquid outlet (20), a floating ball (26) is embedded in the slide way (25), and the floating ball (26) floats on the liquid level of the cleaning liquid (14).
5. The range hood with the automatic cleaning function according to claim 4, wherein: the bottom of filter screen (17) is equipped with catch basin (27), the bottom of catch basin (27) is passed through back flow (19) and is linked together with water catch bowl (5), the bottom of filter screen (17) is established in catch basin (27).
6. The range hood with the automatic cleaning function according to claim 5, wherein: and an atomizer (28) is arranged at a water outlet of the water pipe (21) leading to the filter screen (17), and a spraying opening of the atomizer (28) faces downwards.
7. the range hood with the automatic cleaning function according ~ any one of claims 1 ~ 6, wherein one end, close ~ the inside, of the water collecting tank (5) extends into the smoking area (8), and the part, located at the position of the water collecting tank (5), of the bottom of the partition plate I (6) located in the smoking area (8) is arranged in the water collecting tank (5) and located below the liquid level of the cleaning liquid (14).
8. The range hood with the automatic cleaning function according to claim 6, wherein: atomizer (28) detachable installs the top at baffle III (12) above flue gas filtering area (10), be located the baffle III (12) of flue gas filtering area (10) below and be equipped with conical slope (29) on the surface, the edge and the catch basin (27) intercommunication of slope (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811285540.3A CN109099492B (en) | 2018-10-31 | 2018-10-31 | Range hood with automatic cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811285540.3A CN109099492B (en) | 2018-10-31 | 2018-10-31 | Range hood with automatic cleaning function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109099492A CN109099492A (en) | 2018-12-28 |
| CN109099492B true CN109099492B (en) | 2019-12-13 |
Family
ID=64869892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811285540.3A Expired - Fee Related CN109099492B (en) | 2018-10-31 | 2018-10-31 | Range hood with automatic cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109099492B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306591A (en) * | 2020-03-13 | 2020-06-19 | 晏兵 | Energy-saving water curtain type range hood for smart home |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2207746A (en) * | 1987-08-04 | 1989-02-08 | Chen Chung Mu | Kitchen exhaust fans |
| CN2609642Y (en) * | 2003-04-10 | 2004-04-07 | 张立成 | Water filter type kitchen ventilator |
| ITFI20060006U1 (en) * | 2006-02-07 | 2007-08-08 | Target Catering Equipment S R L | DEVICE FOR FILLING SMOKES AND SMELLS FROM GASEOUS DISCHARGES FROM INDUSTRIAL KITCHENS |
| CN104296215B (en) * | 2014-10-09 | 2017-02-15 | 中山市航尔电器实业有限公司 | Multifunctional integrated cooker |
| CN107084416A (en) * | 2017-05-04 | 2017-08-22 | 辽宁国泰众欣环保科技有限公司 | A kind of smoke hood type fume purifier of fume |
-
2018
- 2018-10-31 CN CN201811285540.3A patent/CN109099492B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN109099492A (en) | 2018-12-28 |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191114 Address after: No. 56, Shiyang Road, Qinhuai District, Nanjing City, Jiangsu Province Applicant after: NANJING BAIXIA HIGH-TECHNOLOGY INDUSTRY PARK INVESTMENT DEVELOPMENT Co.,Ltd. Address before: 237400, No. sixteen, No. 666, Wang Lou village, Wang Jian River, Huoqiu County, Lu'an, Anhui Applicant before: Wu Hongbo |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20211031 |