CN104266243B - A kind of oil strain formula range hood - Google Patents

A kind of oil strain formula range hood Download PDF

Info

Publication number
CN104266243B
CN104266243B CN201410451905.0A CN201410451905A CN104266243B CN 104266243 B CN104266243 B CN 104266243B CN 201410451905 A CN201410451905 A CN 201410451905A CN 104266243 B CN104266243 B CN 104266243B
Authority
CN
China
Prior art keywords
described
cowling panel
oil strain
foam
filter screen
Prior art date
Application number
CN201410451905.0A
Other languages
Chinese (zh)
Other versions
CN104266243A (en
Inventor
何立博
茅忠群
诸永定
王军元
Original Assignee
宁波方太厨具有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 宁波方太厨具有限公司 filed Critical 宁波方太厨具有限公司
Priority to CN201410451905.0A priority Critical patent/CN104266243B/en
Publication of CN104266243A publication Critical patent/CN104266243A/en
Application granted granted Critical
Publication of CN104266243B publication Critical patent/CN104266243B/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24COTHER DOMESTIC STOVES OR RANGES; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • F24C15/2035Arrangement or mounting of filters

Abstract

The invention discloses a kind of oil strain formula range hood, including blower hood, exhaust fume collecting hood, filter screen and be arranged on exhaust fume collecting hood and be positioned at the cowling panel below filter screen, blower fan is installed in blower hood, it is characterized in that: the air intake region between described cowling panel and filter screen is provided with foam maker, the suction airstream that blower fan produces matches with foam maker and produces and blow to the foam of interior zone between cowling panel and filter screen.Compared with prior art, it is an advantage of the current invention that: this oil strain formula range hood arranges foam maker by the air intake region between cowling panel and filter screen, drive the air-flow below exhaust fume collecting hood to walk around cowling panel during fan starting to flow toward top, said flow blows to foam maker makes it produce foam, utilize the high surface area of foam, increase the contact area with oil smoke, in the case of lathery, utilize the liquid soap readily soluble performance to oils and fats, to promote the oil strain effect of range hood.

Description

A kind of oil strain formula range hood

Technical field

The present invention relates to field of kitchen electric appliance equipment, especially relate to a kind of oil strain formula range hood

Background technology

Range hood is the electric equipment being widely used in kitchen, is used for discharging in cooking stove cooking process produced oil Cigarette.During mist extractor, oil smoke carries out the process of Oil-gas Separation at the filter screen of range hood, to avoid oil-containing gases Being directly discharged into air to pollute, in this process, oil gas condenses on filter screen through at least one of which filter screen, oil droplet, and It is dropped in after water conservancy diversion in the lubricating cup below filter screen.

Oil strain effect is the important indicator of range hood, and at present, many range hoods are all by changing filter structure Come in improve oil strain effect.Such as Application No. 201110170306.8 (application publication number is CN 102331019 A) " rotary filter screen of rang hood " disclosed in Chinese invention patent application, this rotary filter screen include one conical Guard, two port central authorities up and down of guard respectively set the axle that an axis body being connected with range hood oil cup and rack matches Holding, bearing is connected to guard by the support of bearing.Although, this filter screen slowly can rotate when range hood works, thus Make oil gas be fully contacted with filter screen, increase collision probability and separate, cross filtering fume, to improve oil gas separation, and can To reduce diameter less oil droplet whereabouts difficulty on filter screen, thus improve the cleannes of filter screen, but bring resistance therewith Power increases rapidly, the unfavorable result that air quantity reduces.

Summary of the invention

The technical problem to be solved is for above-mentioned prior art present situation, it is provided that a kind of novel structure, oil strain effect The best oil strain formula range hood.

The present invention solves the technical scheme that above-mentioned technical problem used: this oil strain formula range hood, including blower hood, Exhaust fume collecting hood, filter screen and be arranged on exhaust fume collecting hood and be positioned at the cowling panel below described filter screen, in described blower hood Blower fan is installed, it is characterised in that: the air intake region between described cowling panel and filter screen is provided with foam maker, described The suction airstream that blower fan produces matches with described foam maker and produces and blow to inner area between cowling panel and filter screen The foam in territory.

Preferably, described foam maker includes foam liquid container, motor, rotary blade type foaming ring and nozzle, described Foam liquid container and motor are fixed on the back side of described cowling panel, the drive shaft level of described motor and arranging inwardly, described Rotary blade type foaming ring be arranged in the drive shaft of described motor, described nozzle is located at the outside of described rotary blade type foaming ring And the gas outlet of nozzle is inwardly, and described rotary blade type foaming ring can dip the foaming in foam liquid container under the driving of motor Liquid also turns to just position to described nozzle gas outlet.Further, foam maker can use foam soap generator, Utilize lathery fat-soluble, it is possible to obtain preferably oil strain effect.

In order to enable foam to blow out equably, described rotary blade type foaming ring includes the foaming that at least two is centrosymmetric Ring.

In order to form acceleration air-flow, described nozzle is funnel-form, and the bigger one end of bore is inlet end, and bore is less One end be outlet side.So, outwardly, inwardly, the suction airstream that blower fan produces can after passing through nozzle for inlet end for inlet end Air-flow, beneficially formation of foam is accelerated to be formed.

In order to obtain more preferable oil strain effect, it is preferable that described foam maker at least two, and it is distributed in described Around air intake region.

Further preferably, the incline structure that described cowling panel is in middle height, the left and right sides is low, described foam maker There are two, and are respectively arranged on the left and right sides at the described cowling panel back side.So, under the effect of cowling panel, taking out of blower fan Inspiratory flow can pass through the interior zone that the nozzle of the left and right sides blows between cowling panel and filter screen.

As cowling panel and a kind of preferred version of lubricating cup mounting structure, the surrounding at described cowling panel is formed and flips up Flange, in the side of cowling panel and near with having oil strain hole at side flanging, in the lower section in described oil strain hole, oil is installed Cup.

As another preferred version of cowling panel and lubricating cup mounting structure, the surrounding at described cowling panel is formed with oil guide groove, Have oil strain hole in the gathering sill of side wherein, in the lower section in described oil strain hole, lubricating cup is installed

Compared with prior art, it is an advantage of the current invention that: this oil strain formula range hood is by between cowling panel and filter screen Air intake region foam maker is set, drive the air-flow below exhaust fume collecting hood to walk around cowling panel during fan starting and flow toward top Dynamic, said flow blows to foam maker makes it produce foam, utilizes the high surface area of foam, increase to contact with oil smoke Area, utilizes the liquid soap readily soluble performance to oils and fats in the case of lathery, soap bubble by filter screen time Waiting, soap bubble ruptures, liquid mixing impurity, and oils and fats instills cowling panel and flows into lubricating cup, to promote oil suction along cowling panel The oil strain effect of cigarette machine.

Accompanying drawing explanation

Fig. 1 is the structural representation of the embodiment of the present invention;

Fig. 2 is the structural representation after the embodiment of the present invention removes blower hood and exhaust fume collecting hood;

Fig. 3 is cowling panel and the structural representation of lubricating cup of the embodiment of the present invention.

Detailed description of the invention

Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.

As depicted in figs. 1 and 2, it is described with direction shown in Fig. 1 arrow for dextrad, the range hood in the present embodiment Including blower hood 1, exhaust fume collecting hood 2, filter screen 3, cowling panel 4 and blower fan 5 and the group such as foam maker 6 and lubricating cup 7 Part.Wherein, blower fan 5 is arranged in blower hood 1, and filter screen 3 is arranged on the bottom of blower hood 1 and is positioned at exhaust fume collecting hood The central authorities of 2, cowling panel 4 is arranged on exhaust fume collecting hood 2 and is positioned at the lower section of filter screen 3, and foam maker 6 is at cowling panel 4 And the air intake region between filter screen 3, lubricating cup 7 is arranged on the lower section on rear side of cowling panel 4.

The incline structure that in the present embodiment, cowling panel 4 is in middle height, the left and right sides is low, foam maker 6 has two, And it is respectively arranged on the left and right sides at cowling panel 4 back side.Each foam maker 6 include foam liquid container 61, motor 62, Rotary blade type foaming ring 63 and nozzle 64.Wherein, foam liquid container 61 and motor 62 are fixed on the back side of cowling panel 4, The drive shaft level of motor 62 and arranging inwardly, rotary blade type foaming ring 63 is arranged in the drive shaft of motor 62, nozzle Inwardly, and rotary blade type foaming ring 63 is under the driving of motor 62 for 64 outsides being located at rotary blade type foaming ring 63 and gas outlet The foam liquid in foam liquid container 61 can be dipped and turn to just position to nozzle 64 gas outlet.Specifically, rotary blade type Foaming ring 63 includes three foaming rings being centrosymmetric, and so, along with the rotation of rotary blade type foaming ring 63, three are risen Bubble ring can stretch into foam liquid container 61 in turn and dip foam liquid, and correspondingly, the foaming ring dipping foam liquid is permissible The most just gas outlet to nozzle 64, such that it is able to consistent ground blowout bubble.Additionally, in order to form acceleration air-flow, Nozzle 64 is funnel-form, and the bigger one end of bore is inlet end, and one end that bore is less is outlet side, nozzle 64 Outwardly, inwardly, the suction airstream that blower fan 5 produces can form acceleration air-flow by after nozzle 64 to inlet end to inlet end, Be conducive to formation of foam.

As it is shown on figure 3, in order to collect the oil droplet falling into cowling panel 4 smoothly, the surrounding at cowling panel 4 is formed upwards turns over The flange 41 of folding, in the side of cowling panel 4 and near with having oil strain hole 42 at side flanging, in the lower section in oil strain hole 42 Lubricating cup 7 is installed.It is of course also possible to the surrounding at cowling panel forms oil guide groove, in the gathering sill of rear side, have oil strain Hole, installs lubricating cup in the lower section in oil strain hole.

The foam maker of the present embodiment preferably employs foam soap generator, at foam liquid container 61 built with liquid soap, During range hood work, blower fan 5 starts generation suction airstream and drives air-flow below exhaust fume collecting hood 2 to walk around cowling panel 4 up Fang Liudong, utilizes nozzle 64 to collect air-flow to accelerate air-flow, simultaneously motor 62 rotate drive rotary blade type foaming ring 63 from Foam liquid container 61 dips in liquid soap, when rotary blade type foaming ring 63 is by nozzle 64 position, gas outlet time, nozzle 64 air-flows blow afloat the soap around foaming ring, form soap bubble, can be in short-term with nozzle form by controlling motor speed The a large amount of soap bubbles of interior formation.Soap bubble is big due to surface area during air motion, and the easy dissolved oil of liquid soap The impurity such as cigarette and dust, can be when soap bubble passes through top filter screen 3 when, fertile by flue gas Impurity Absorption to liquid soap Soap bubble ruptures, liquid mixing impurity, and oils and fats instills cowling panel 4, and flows into the lubricating cup on rear side of cowling panel along cowling panel 4 7。

It addition, through experiment, after using the foam maker in the present embodiment, on the premise of not reducing oil strain effect, Can suitably increase filter screen by area, to reduce resistance.

The foregoing is only the preferred embodiment of the present invention, it is noted that for those of ordinary skills, Without departing under the principle premise of the present invention, the present invention can be carried out multiple remodeling or improvement, such as can be in air intake district Multiple foam maker is arranged, within these are regarded as protection scope of the present invention around territory.

Claims (8)

1. an oil strain formula range hood, including blower hood (1), exhaust fume collecting hood (2), filter screen (3) and be arranged on exhaust fume collecting hood (2) going up and be positioned at the cowling panel (4) below described filter screen (3), being provided with blower fan (5) in described blower hood (1), it is special Levying and be: the air intake region between described cowling panel (4) and filter screen (3) is provided with foam maker (6), described blower fan (5) produces Raw suction airstream matches with described foam maker (6) and produces and blow to inner area between cowling panel (4) and filter screen (3) The foam in territory.
Oil strain formula range hood the most according to claim 1, it is characterised in that: described foam maker (6) bag Include foam liquid container (61), motor (62), rotary blade type foaming ring (63) and nozzle (64), described foam liquid container (61) and Motor (62) is fixed on the back side of described cowling panel (4), the drive shaft level of described motor (62) and arranging inwardly, described Rotary blade type foaming ring (63) is arranged in the drive shaft of described motor (62), and described nozzle (64) is located at described rotary blade type and is bubbled Inwardly, and described rotary blade type foaming ring (63) can dip under the driving of motor (62) for the outside of ring (63) and the gas outlet of nozzle Foam liquid in foam liquid container (61) also turns to just position to described nozzle gas outlet.
Oil strain formula range hood the most according to claim 2, it is characterised in that: described rotary blade type foaming ring (63) The foaming ring being centrosymmetric including at least two.
Oil strain formula range hood the most according to claim 2, it is characterised in that: described nozzle (64) is funnel-form, And the bigger one end of bore is inlet end, one end that bore is less is outlet side.
Oil strain formula range hood the most according to claim 1, it is characterised in that: described foam maker (6) is extremely Rare two, and be distributed in around described air intake region.
Oil strain formula range hood the most according to claim 5, it is characterised in that: described cowling panel (4) is in centre Incline structure high, that the left and right sides is low, described foam maker (6) has two, and is respectively arranged on described cowling panel (4) The left and right sides at the back side.
7. according to the oil strain formula range hood described in any claim in claim 1 to 6, it is characterised in that: The surrounding of described cowling panel (4) is formed with the flange (41) flipped up, in the side of cowling panel (4) and at side flanging Have oil strain hole (42), in the lower section of described oil strain hole (42), lubricating cup (7) is installed.
8. according to the oil strain formula range hood described in any claim in claim 1 to 6, it is characterised in that: The surrounding of described cowling panel is formed with oil guide groove, has oil strain hole wherein in the gathering sill of side, in described oil strain hole Lower section is provided with lubricating cup.
CN201410451905.0A 2014-09-05 2014-09-05 A kind of oil strain formula range hood CN104266243B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410451905.0A CN104266243B (en) 2014-09-05 2014-09-05 A kind of oil strain formula range hood

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410451905.0A CN104266243B (en) 2014-09-05 2014-09-05 A kind of oil strain formula range hood

Publications (2)

Publication Number Publication Date
CN104266243A CN104266243A (en) 2015-01-07
CN104266243B true CN104266243B (en) 2016-08-24

Family

ID=52157794

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410451905.0A CN104266243B (en) 2014-09-05 2014-09-05 A kind of oil strain formula range hood

Country Status (1)

Country Link
CN (1) CN104266243B (en)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003248612B2 (en) * 2002-08-16 2007-12-20 Kim Lui So Self cleaning exhaust system and method
DE102004037930A1 (en) * 2004-08-04 2006-02-23 Langner, Manfred H. Method for cleaning extractor hood e.g. for private household kitchens, involves spraying water with spray device from collecting sump, and catching sprayed water in extractor hood and again feeding water to spray device afresh
CN2766935Y (en) * 2005-01-13 2006-03-29 骆良水 Multifunctional purifier
CN100344346C (en) * 2005-06-02 2007-10-24 上海市闵行第二中学 Waste oil treatment in oil box of cooker hood
CN2847107Y (en) * 2005-08-04 2006-12-13 赵欢 Full automatic fume exhaust fan with purifying function
EP1775035B1 (en) * 2005-10-14 2016-08-31 Südluft Systemtechnik GmbH & Co. KG Self-cleaning exhaust hood and system for cleaning an exhaust hood
US7832391B2 (en) * 2006-03-10 2010-11-16 Kellogg, Bruns & Smeija, LLC Range exhaust cleaning system
CN101113823B (en) * 2006-07-27 2011-04-20 海宁伊满阁太阳能科技有限公司 Cooking fume exhauster with greasy dirt washing device
CN101852456A (en) * 2010-03-19 2010-10-06 郑用琦 Low-carbon and environment-protecting soot separating method
CN203258705U (en) * 2013-02-26 2013-10-30 肖三平 Filtering range hood
CN204141661U (en) * 2014-09-05 2015-02-04 宁波方太厨具有限公司 A kind of oil strain formula range hood

Also Published As

Publication number Publication date
CN104266243A (en) 2015-01-07

Similar Documents

Publication Publication Date Title
US6764531B2 (en) Method and apparatus for cleaning a gas
CN104606963B (en) A kind of straight tube shape deflector type demister
CN203724892U (en) Straight cylindrical baffling demister
CN104303279B (en) Whizzer
CN103203170B (en) Flue-gas cleaner
US4084946A (en) Drilling mud degasser
CN104874235B (en) A kind of spiral board dedusting demister
CN102913970B (en) Rotary air curtain rang hood with oil fume filter device
TW200628739A (en) Humidifier
CN103203150A (en) Wet air purification method and air purification apparatus
CN202215325U (en) Oil-gas separator for vehicles
CN204134434U (en) A kind of large ash quantity lacquer spraying waste gas treating apparatus
CN104984597B (en) A kind of air swirl parallel combination demister and application
CN203847676U (en) Breather of reduction gearbox
DE102014106583A1 (en) Device of an aircraft engine for separating oil from an air-oil volume flow
CN105642024A (en) Swirling de-swirling coupled efficient dedusting and demisting assembly
CN107044674A (en) Range hood
CN106439979B (en) Smoke exhaust ventilator
CN206222423U (en) Smoke exhaust ventilator
CN103900133B (en) A kind of oil-filtering apparatus and rotary collision oil filtering structure thereof
CN205505131U (en) Help and inhale range hood
CN105771557A (en) Gas treatment device
CN105180238A (en) Rotary curtain type tornado extractor hood
CN102380279B (en) Gas-fog separator
CN203724893U (en) Straight cylindrical baffling demister

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant