CN108072071A - A kind of lampblack filter - Google Patents
A kind of lampblack filter Download PDFInfo
- Publication number
- CN108072071A CN108072071A CN201710630890.8A CN201710630890A CN108072071A CN 108072071 A CN108072071 A CN 108072071A CN 201710630890 A CN201710630890 A CN 201710630890A CN 108072071 A CN108072071 A CN 108072071A
- Authority
- CN
- China
- Prior art keywords
- seat
- honour
- hole
- wall surface
- oil
- 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
- 239000006233 lamp black Substances 0.000 title claims abstract description 17
- 239000000779 smoke Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000009423 ventilation Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 42
- 238000004140 cleaning Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 241000826860 Trapezium Species 0.000 description 2
- 210000001624 hip Anatomy 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
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 relates to a kind of lampblack filters, including body (1), the body (1) has the upper ventilation opening (14) of inner cavity (19) and at least three through holes (11) for connecting the body (1)；It is characterized in that：The body (1) include the cricoid seat of honour (15), engraved structure bottom surface and be connected at least three piece connecting rods (17) composition of the seat of honour (15) between bottom surface；Gap between adjacent connecting rod (17) forms the through hole (11)；Filter frame (3) is removably connected on each through hole (11), at least two strip air admission holes (32) are equipped at intervals on the filter frame (3).Compared with prior art, oil-net structure used for range hood provided by the present invention not only can guarantee the suction effect of oil smoke but also will not hang oil and water clock oil.
Description
Technical field
The present invention relates to range hood field more particularly to a kind of lampblack filters used for range hood.
Background technology
Chinese utility model patent ZL201520085286.8 is disclosed《A kind of filter screen of range hood》, including
Strainer main body and oil guide groove, the oil guide groove are mounted on the edge of filter screen main body, and the filter screen main body is to range hood
Air channel indent, it is characterised in that：The filter screen main body includes No.1 screen pack, No. two screen packs, No. three filterings
Web plate and No. four screen packs, the No.1 screen pack and No. three screen packs are trapezium structure, No. two screen packs
It is triangular structure with No. four screen packs, the top margin of the No.1 screen pack is connected with the top margin of No. three screen packs, institute
Two waists for stating No.1 screen pack are connected respectively with No. two screen packs and No. four screen packs, No. three screen packs
Two waists are connected respectively with No. two screen packs and No. four screen packs.
The strainer avoids extension oil and drop oil leakage phenomenon, however, to ensure that the phenomenon that avoiding hanging oil and oily water clock, loss
In use for some time, greasy dirt is pasted in mesh for vent flow, especially strainer, and smoke evacuation resistance substantially increases, and influences oil
The suction of cigarette.
The content of the invention
The technical problems to be solved by the invention are to provide for the present situation of the prior art and a kind of facilitate user's self cleaning
And it can guarantee the suction effect of oil smoke, do not hang oil, the lampblack filter of water clock oil.
Technical solution is used by the present invention solves above-mentioned technical problem：The lampblack filter is small including mouth outsole
Bucket-shaped body, the body has at least three through holes of the inner cavity for connecting the body；
It is characterized in that：
The body include the cricoid seat of honour, engraved structure bottom surface and be connected between the seat of honour and bottom surface extremely
Few three connecting rods；Gap between adjacent connecting rod forms the through hole；
Filter frame is removably connected on the through hole, at least two strip air admission holes are equipped at intervals on the filter frame.
The set-up mode of the air admission hole can there are many, preferably, the air admission hole can laterally be set, and respectively into
Stomata is mutually parallel.The structure significantly reduces the suction resistance of oil smoke, and oil smoke can be directly entered by these air admission holes
Into the blower fan system of kitchen ventilator and it is discharged.
The projecting inward sleeve in the inner cavity of the oriented body is connected on the periphery of the air admission hole.The design of sleeve forms oil
The barrier of drop, avoids oil droplet from being oozed from air admission hole.
The upper wall surface and lower wall surface of the sleeve tilt down so that oil droplet can along sleeve upper and lower wall surface it is past
Lower flowing, drops onto on bottom surface, into the lubricating cup of subjacent；The guiding that the structure plays the flowing of oil droplet active is made
With residence time of the reduction oil droplet on sleeve, so as to reduce adherency of the oil droplet on sleeve, extension cleaning frequency.
It is preferred that angle >=12.5 ° between the upper wall surface and lower wall surface and the bottom surface.
Further, the outer end face of the sleeve is concordant；The lower wall surface of the sleeve is connected to the upper wall surface of adjacent sleeve
On, step-like structure is formed, further to promote flowing velocity and guiding role of the oil droplet on sleeve wall surface.
As being further improved for above-mentioned each scheme, the folding of fold inward can also be connected on the periphery of the through hole
Side.On the one hand the design of flanging can play the role of increasing outline border intensity, in addition can be effectively prevented on oil network outline border inner wall
Oil oozed by through hole.
For convenience of the installation and removal of aluminium frame, it can be connected on the flanging and protrude from the flanging for connecting institute
The connecting seat of filter frame is stated, there is gap between the filter frame and the corresponding connecting rod.The gap is also used as simultaneously
Air inlet further increases the incoming air area of oil smoke, reduces the suction resistance of oil smoke, promotes the suction effect of oil smoke.
In above-mentioned each scheme, the shape of the seat of honour and bottom surface can be there are many structure, the preferably described seat of honour and the bottom
Face is rectangle, and the area of the bottom surface is less than the area at the seat of honour, and the bottom surface is located at the underface at the seat of honour；
The connecting rod has four, is connected to the corresponding end Angle Position in the seat of honour and the bottom surface.The structure forms truncated rectangular pyramids
Structure has certain guiding role to oil droplet, is flowed convenient for oil droplet along inclined-plane, directly instill bottom surface；Simultaneously to rising
Oil smoke has certain guiding role, vortex is avoided the formation of, so as to reduce noise.
For convenience of the cleaning of filter disc, the bottom surface can include cricoid lower seat and be detachably connected on the lower seat
Strainer.Strainer is related to detachable structure, convenient for strainer individually to be removed to cleaning.
In above-mentioned each scheme, for convenience of the installation of lubricating cup, hook can be connected on the bottom surface.
Compared with prior art, lampblack filter provided by the present invention not only can guarantee oil smoke suction effect but also
Oil and water clock oil will not be hung；The structure design of detachable connection and filter frame in preferred embodiment between filter frame and body makes
Of the invention must also have the characteristics that facilitate oil network cleaning, promote oil separation effect and noise reduction in flue gas.
Description of the drawings
Fig. 1 and Fig. 2 is the stereoscopic schematic diagram of different angle of the embodiment of the present invention；
Fig. 3 is the stereoscopic schematic diagram of use state of the embodiment of the present invention；
Fig. 4 is the stereoscopic schematic diagram after one filter frame of the embodiment of the present invention decomposes.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
As shown in Figures 1 to 4, which includes：
Body 1 is the basic framework of strainer, is made of the cricoid seat of honour 15 and cricoid lower seat 16, and 15 He of the seat of honour
At least three connecting rods 17 are connected between lower seat 16.
The seat of honour 15 and lower seat 16 are rectangular configuration in the present embodiment, and the port at the seat of honour 15 is ventilation opening 14；Under and
The area of seat 16 is less than the area at the seat of honour 15, and lower seat 16 is located at the underface at the seat of honour 15；Connecting rod has four, adjacent connecting rod 17
Between gap formed through hole 11；Through hole 11 is inclined trapezium structure.
Strainer 2 is installed, strainer 2 is detachably connected with lower seat 16 in the present embodiment, with side in the intermediate throughholes of lower seat 16
Just disassembly, cleaning.Strainer 2 can also be integrally formed with lower seat 16.
Body 1 in the present embodiment is integrally formed.
The periphery of each through hole 11 has the flanging 12 of fold inward；The connecting seat for externally protruding out in flanging 12 is connected on flanging 12
13, connecting seat 13 is equipped with screw hole 18.
Filter frame 3, there are four, it is separately mounted in four through holes 11；It is opened in including deckle board 31 with horizontal on deckle board 31
Multiple strip air admission holes 32, each air admission hole 32 are mutually parallel；And connect oriented body central on the periphery of each air admission hole 32
The sleeve 33 of protrusion, the upper wall surface 331 and lower wall surface 332 of sleeve 33 tilt down, in order to oil dripping；Upper wall in the present embodiment
Angle between face 331 and lower wall surface 332 and horizontal plane, that is, strainer is 20 °；The angle can be swimmingly in >=12.5 ° of scope
Downward lubricating oil, and oil droplet is made to drop onto on strainer.
It is connected between upper wall surface 331 and lower wall surface 332 by cambered surface 333, to facilitate side wall lubricating oil and sleeve 33
Cleaning.
The external end edge flush of upper wall surface 331 and lower wall surface 332 on same air admission hole 32, and since the inclination of filter frame 3 is set
It puts, the present embodiment links together the lower wall surface 332 of the upper wall surface 331 of air admission hole 32 and adjacent air admission hole, is formed step-like
Structure to carry out further water conservancy diversion to the oil droplet of drippage, makes it swimmingly drop onto on strainer 2.
On deckle board 31 be equipped with each 18 corresponding mounting hole 34 of screw hole, deckle board 31 is installed to by each connection by screw
On seat 13, so as to which deckle board 31 is installed on each through hole 11 on body.Since connecting seat 13 externally protrudes out in flanging 12, deckle board
31 installation after, between body 1 formed for oil smoke by gap 4, further increase incoming air area, improve the pumping of range hood
Energy-absorbing power.
When range hood works, oil smoke rises along deckle board 31, is sucked in uphill process by each air admission hole, due to air admission hole
It is arranged on the ascending path of oil smoke, and each air admission hole is inwardly recessed compared with deckle board, the resistance of oil smoke into each air admission hole is small,
And the structure draught area of air admission hole is big, can enter directly into the blower fan system of kitchen ventilator and be discharged after oil smoke entrance.
Oil smoke enters in gap that can also be between filter frame and body in uphill process, further increases oil smoke
Incoming air area improves the suction effect of oil smoke.
Claims (10)
1. a kind of lampblack filter, including the small bucket-shaped body (1) of mouth outsole, the body (1), which has, connects the body
(1) at least three through holes (11) of inner cavity (19)；
It is characterized in that：
The body (1) include the cricoid seat of honour (15), engraved structure bottom surface and be connected to the seat of honour (15) and bottom surface
Between at least three connecting rods (17)；Gap between adjacent connecting rod (17) forms the through hole (11)；
Filter frame (3) is detachably connected on the through hole (11), at least two strip air inlets are equipped at intervals on the filter frame (3)
Hole (32).
2. lampblack filter according to claim 1, it is characterised in that the air admission hole (32) is laterally set, and each
Air admission hole (32) is mutually parallel.
3. lampblack filter according to claim 2, it is characterised in that be connected on the periphery of the air admission hole (32)
The sleeve (33) projecting inward to the inner cavity (19) of the body.
4. lampblack filter according to claim 3, it is characterised in that the upper wall surface (331) of the sleeve (33) and under
Wall surface (332) tilts down.
5. lampblack filter according to claim 4, it is characterised in that the upper wall surface (331) and lower wall surface (332)
With angle >=12.5 ° between the bottom surface.
6. lampblack filter according to claim 5, it is characterised in that the outer end face of the sleeve (33) is concordant；It is described
The lower wall surface (332) of sleeve is connected on the upper wall surface (331) of adjacent sleeve, forms step-like structure.
7. according to the lampblack filter described in claim 1 to 6 any claim, it is characterised in that the through hole (11)
The flanging (12) of fold inward is connected on periphery.
8. lampblack filter according to claim 7, it is characterised in that be connected on the flanging (12) and protrude from institute
Flanging (12) is stated for connecting the connecting seat (13) of the filter frame (3), the filter frame (3) and the corresponding connecting rod (17)
Between have gap.
9. lampblack filter according to claim 8, it is characterised in that the seat of honour (15) and the bottom surface are square
Shape, the area of the bottom surface is less than the area of the seat of honour (15), and the bottom surface is located at the underface at the seat of honour (15)；
The connecting rod (17) has four, is connected to the corresponding end Angle Position in the seat of honour (15) and the bottom surface.
10. lampblack filter according to claim 9, it is characterised in that the bottom surface include cricoid lower seat (16) and
The strainer (2) being detachably connected on the lower seat (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710630890.8A CN108072071B (en) | 2017-07-28 | 2017-07-28 | Fume filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710630890.8A CN108072071B (en) | 2017-07-28 | 2017-07-28 | Fume filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108072071A true CN108072071A (en) | 2018-05-25 |
| CN108072071B CN108072071B (en) | 2024-01-16 |
Family
ID=62159346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710630890.8A Active CN108072071B (en) | 2017-07-28 | 2017-07-28 | Fume filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108072071B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007047197A1 (en) * | 2007-10-02 | 2009-04-09 | Homeier Küchentechnik GmbH | Smoke i.e. kitchen smoke, extracting method for use during cooking of goods, involves reducing speed of fume flow by expansion of fume flow, so that fat particle is separated from flow through expansion of flow, and is flowed to fat filter |
| CN101936565A (en) * | 2010-09-08 | 2011-01-05 | 樱花卫厨（中国）股份有限公司 | Oil screen device of range hood |
| CN201836952U (en) * | 2010-09-08 | 2011-05-18 | 樱花卫厨（中国）股份有限公司 | Oil fume screen device of range hood |
| CN204629630U (en) * | 2015-02-06 | 2015-09-09 | 德意电器股份有限公司 | A kind of screen pack of range hood |
| CN206274180U (en) * | 2016-12-17 | 2017-06-23 | 宁波方太厨具有限公司 | A kind of oil cleaner screen and the range hood of the oil cleaner screen is installed |
| CN206959100U (en) * | 2017-07-28 | 2018-02-02 | 宁波方太厨具有限公司 | A kind of lampblack filter |
-
2017
- 2017-07-28 CN CN201710630890.8A patent/CN108072071B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007047197A1 (en) * | 2007-10-02 | 2009-04-09 | Homeier Küchentechnik GmbH | Smoke i.e. kitchen smoke, extracting method for use during cooking of goods, involves reducing speed of fume flow by expansion of fume flow, so that fat particle is separated from flow through expansion of flow, and is flowed to fat filter |
| CN101936565A (en) * | 2010-09-08 | 2011-01-05 | 樱花卫厨（中国）股份有限公司 | Oil screen device of range hood |
| CN201836952U (en) * | 2010-09-08 | 2011-05-18 | 樱花卫厨（中国）股份有限公司 | Oil fume screen device of range hood |
| CN204629630U (en) * | 2015-02-06 | 2015-09-09 | 德意电器股份有限公司 | A kind of screen pack of range hood |
| CN206274180U (en) * | 2016-12-17 | 2017-06-23 | 宁波方太厨具有限公司 | A kind of oil cleaner screen and the range hood of the oil cleaner screen is installed |
| CN206959100U (en) * | 2017-07-28 | 2018-02-02 | 宁波方太厨具有限公司 | A kind of lampblack filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108072071B (en) | 2024-01-16 |
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| 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 |