CN205261687U - Self -cleaning range hood worm frame - Google Patents
Self -cleaning range hood worm frame Download PDFInfo
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- CN205261687U CN205261687U CN201521042436.3U CN201521042436U CN205261687U CN 205261687 U CN205261687 U CN 205261687U CN 201521042436 U CN201521042436 U CN 201521042436U CN 205261687 U CN205261687 U CN 205261687U
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- spiral case
- circulation canal
- valve
- self
- inner chamber
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Abstract
The utility model relates to a self -cleaning range hood worm frame, including steam generator, the inner chamber of steam generator's air jet intercommunication spiral case, its characterized in that still be equipped with the intercommunication between external spiral case inlet scoop of spiral case and the spiral case air exit the circulation canal of spiral case inner chamber, circulation canal is last to be equipped with at least one and to be used for closing circulation canal's valve. The utility model discloses can make steam cyclic annular passageway internal accumulation and high -speed the flow, the grease that gathers spiral case inner chamber and impeller surface fully heats and lasts and assaults, makes its degree of depth soak to can melt fast, the grease has obtained wasing thoroughly, and the cleaning performance is good, and the steam consumption is little.
Description
Technical field
The utility model relates to kitchen hood, specifically refers to a kind of Self-cleaning kitchen hood worm frame.
Background technology
The cleaning of lampblack absorber spiral case is a difficult problem always, and at present effective cleaning method is still continued to use traditional manually tearing openThe method of unloading, cleaning. Do manual work very meticulously due to lampblack absorber wind wheel part technique, thisly manually tear open, wipe, wash, fillCleaning method, easily destroys the poised state of lampblack absorber device interior fan part, causes lampblack absorber suction deleterious,Even cannot continue to use; And the damage to equipment surface in cleaning process, make internal part more easily adhere to greasy dirt.
For this reason, people have developed the technology that adopts steam automatically to clean, if Granted publication number is CN202655281UUtility model patent disclosed " the high temperature pressure steam automatic cleaning apparatus of a kind of lampblack absorber or integrated kitchen range inside ",Granted publication number is CN203501276U disclosed " a kind of side-suction type steam clean lampblack absorber ", Granted publication numberCN203771506U disclosed " steaming-out system of a kind of lampblack absorber inside ", etc., all use steam clearWashing technology, is all to utilize steam generator substantially, and high-temperature steam is imported to lampblack absorber inside, starts blower fan, relies onThe centrifugal force that the impulsive force of water liquid and impeller High Rotation Speed produce completes the cleaning of lampblack absorber inside. In cleaning process, makeWith cross steam discharge from smoke exhaust pipe of range hood road.
Cleaning steam technology has realized the automatic cleaning of lampblack absorber, has avoided the shadow of manual cleaning dismounting to lampblack absorber performanceRing. But because steam is discharged immediately entering behind lampblack absorber inside, can not carry out the degree of depth to the incrustation of lampblack absorber insideWetting, decompose the large and steam clean weak effect of steam consumption.
Summary of the invention
Technical problem to be solved in the utility model be for the present situation of prior art provide a kind of cleaning performance good and steamThe Self-cleaning kitchen hood worm frame that vapour consumption is little.
The utility model solves the problems of the technologies described above adopted technical scheme: this Self-cleaning kitchen hood worm frame,Comprise steam generator, the puff prot of steam generator is communicated with the inner chamber of spiral case, it is characterized in that the external spiral case of described spiral caseBetween inlet scoop and spiral case exhaust outlet, be also provided with and be communicated with the circulation canal of described spiral case inner chamber, described circulation canal be provided with toLack one for closing the valve of described circulation canal.
Also can there be two for the valve of closing circulation canal, be separately positioned on two ports of circulation canal, better, described valve has one, is arranged on the air inlet port of described circulation canal.
The structure of valve can have multiple, and preferably, described valve can comprise the first motor, described the first motor defeatedShaft drives and connects the first valve plate, and described the first valve plate can be blocked in described circulation canal and described outlet passageway rotationallyOn interface. Starting the first motor is rotatable the first valve plate, thereby opens or closes circulation canal. This scheme is simple in structure,Handled easily and long service life.
Consider that steam can circulate better, and reduce processing and assembly difficulty, can connect at described spiral case exhaust outletEnclosure, described spiral case inlet scoop connects exhaust fume collecting hood, and the two ends of described circulation canal are connected to described enclosure and collectionOn petticoat pipe.
For further increasing cleaning performance, effectively remove the incrustation on spiral case inwall, can be at the outlet passageway of described spiral caseBe provided with first closing device that can seal described spiral case exhaust outlet, described in the inlet channel of described spiral case is provided with and can sealsThe second closing device of spiral case inlet scoop. By the sealing of spiral case two-port, when cleaning, steam can not only be logical at spiral case and circulationFlow at high speed in road, forms scouring force to spiral case inner wall surface, and along with the increase of quantity of steam, forms at spiral case inner chamberCertain pressure, this pressure can help steam flow incrustation deep layer further to permeate, and makes clean more thorough. Sealing canTo realize by sealing strip is set, also can realize by respective outer side edges simply.
The structure of the first closing device and the second closing device can have multiple, and preferably, described the first closing device comprisesBe arranged on the connecting axle on described outlet passageway, on described connecting axle, be hinged with polylith the second valve plate; On described outlet passagewayBe provided with the limited block for limiting described the second valve plate rotational angle, also connect push pedal on described connecting axle, described push pedal connectsConnect the second motor, thereby described push pedal can be under the driving of described the second motor be rotated and is promoted each described the with respect to connecting axleTwo valve plates rotate around described connecting axle, the air draft of closed described spiral case when each described the second valve plate touches described limited blockMouthful.
And the second closing device can pass through motorized motions, also can manual operation, for the manually operated second closed dressPut, described the second closing device can comprise and is arranged on the lip-deep guide rail of lampblack absorber exhaust fume collecting hood and slided and established by limited postPut the expansion plate on described guide rail, and in expansion plate closed described spiral case inlet scoop during in extended configuration. This is second years oldClosing device has been avoided loaded down with trivial details lampblack absorber internal structure, simple in structure, easy to operate, good sealing effect.
Preferably, described the second valve plate has two; When described outlet passageway is closed, the two ends of described push pedal are resisted against respectivelyOn two described the second valve plates.
The structure of the expansion plate of the second closing device can have multiple, and preferably, described expansion plate can be selected organ plate.
Organ plate structure of the prior art can be used, and takes up room in order to save, and described expansion plate can be by polylithConnecting plate is hinged end to end successively.
Compared with prior art, automatically cleaning lampblack absorber spiral case provided by the utility model can be in the time cleaning in closed spiral caseChamber, makes steam in spiral case inner chamber inner accumulated, forms high-temperature steam, under the High Rotation Speed effect of lampblack absorber centrifugal blower,High-temperature steam is flow at high speed between spiral case and circulation canal, and the grease that spiral case inner chamber and impeller surface are gathered fully heatsAnd continue to impact, making its degree of depth wetting, and can melt fast, grease has obtained thorough cleaning, and cleaning performance is good; AndDue to the not outer row of steam in cleaning process, steam consumption is little.
The utility model is especially applicable to the supporting lampblack absorber that is provided with smoke barrier and uses, and can adopt double second closure of doing of smoke barrierDevice.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the utility model embodiment;
Fig. 2 is the schematic perspective view of the utility model embodiment decomposing state;
Fig. 3 and Fig. 4 are the schematic perspective view of the first closing device closure state different angles in the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Figures 1 to 4, this automatic cleaning kitchen ventilator comprises:
Steam generator, not shown, for generation of cleaning high-temperature steam, its nozzle is communicated with the inner chamber of spiral case 2.Steam generator can select as required of the prior art any one, steam generator can be according to the tool of lampblack absorberBody structure is installed and is in the proper place, or also can install or be placed on outside lampblack absorber, by the outlet of steam generatorBe connected in spiral case 2 by pipeline.
Spiral case 2, is one of critical piece of lampblack absorber, the impeller corresponding with spiral case inlet scoop is installed, spiral case in itAnd assembly structure is prior art.
The first closing device 3, for the exhaust outlet 21 of closed spiral case; The first closing device 3 can have various structures completeBecome the function of closed spiral case exhaust outlet, the present embodiment is arranged on the first closing device on the exhaust outlet of enclosure 5, smoke evacuationThe exhaust outlet 21 that cover 5 is tightly connected spiral case. The first closing device 3 comprises the connection being arranged in enclosure two lateral wallsAxle 31, on connecting axle 31, symmetry is hinged with two the second valve plates 32; The second valve plate 32 also can have polylith, polylithLimited of two valve plates block rear mutually to being connected into the shape suitable with the exhaust outlet of enclosure, with the air draft of closed row petticoat pipeMouthful; On connecting axle 31, also rotate and be provided with push pedal 33, push pedal 33 is positioned at the back side of each the second valve plate 32, the wall of enclosureBe provided with the limited block for limiting each the second valve plate rotational angle, the present embodiment by enclosure sleeve at spiral case exhaust outlet, utilize the difference in internal diameters of enclosure 5 and spiral case exhaust outlet butted part outward, with spacing the second valve plate of spiral case exhaust outlet ora terminalisRotational angle, stops operating when the second valve plate turns to while touching spiral case exhaust outlet ora terminalis, simultaneously by spiral case air draftMouth is closed. The output shaft that is also provided with the second motor 34, the second motors on connecting axle 31 vertically connects push pedal 33, for drivingMoving push pedal 33 is rotated, and push pedal 33 promotes each the second valve plate and turns to limited block 35 positions along connecting axle in rotation process,The outlet of closed row petticoat pipe, thus close spiral case exhaust outlet.
The second closing device 4, for the inlet scoop 22 of seal closure spiral case, is arranged on the port of exhaust fume collecting hood 8, collection cigaretteCover 8 connects spiral case air entry. The structure of the second closing device can have multiple, for example, can be with the first closing deviceStructure is identical; And for the lampblack absorber that is provided with smoke barrier, the second closing device can unite two into one with smoke barrier, by closingClose the closed spiral case of smoke barrier inlet scoop.
The present embodiment the second closing device 4 comprises two guide rail 41 Hes that are set in parallel on lampblack absorber exhaust fume collecting hood panel 9Expansion plate 42, is respectively equipped with limited post 43 on the both sides of the edge of expansion plate 42, limited post 43 is slidably arranged in respectively twoOn root guide rail 41. After expansion plate is opened, be blocked on exhaust fume collecting hood port by the sealing of sealing ring (not shown).
The structure of expansion plate 42 can have multiple, and the present embodiment is selected organ plate, hinged end to end successively by polylith connecting plateForm, expansion plate is closed described spiral case inlet scoop in the time of extended configuration.
Circulation canal 6, is arranged between spiral case inlet scoop and exhaust outlet, and the present embodiment is communicated with at enclosure and exhaust fume collecting hoodOn sidewall, for be communicated with the airtight passage for high temperature and high pressure steam circulation with discharge flue in the time cleaning.
Valve 7, has one, is arranged on the interface that circulation canal 6 is communicated with enclosure sidewall, and it comprises the first motor 71With the first valve plate 72; The output shaft of the first motor 71 drives connection for transmission axle 73, and power transmission shaft 73 rotates and is arranged on circulationOn the wall of passage, also drive the lateral edges that connects the first valve plate; The first valve plate 72 is blocked in rotationally circulation canal 6 and goes outOn the interface of gas passage. The rotational angle of the first valve plate can limit by the working time of motor; Or also can beLimited block is set on correspondence position, thereby limits the rotational angle of the first valve plate; The present embodiment the first valve plate is touching while openingContact circulation canal inwall and stop, while closing, touching sealing ring (not shown) and stop.
Valve 7 can also arrange two, is separately positioned on two ports of circulation canal; The structure of valve 7 is all rightSelect as required of the prior art any one.
Form the ring cavity of sealing and close circulation canal for convenient, can on enclosure and spiral case correspondence positionSealing ring (not shown) is set, to coordinate the corresponding position of expansion plate, the first valve plate and the second valve plate.
The first motor, the second motor and steam generator can, with independent button control, also can connect the control of lampblack absorberCoremaking sheet, by its work of control chip control.
The operation principle of this automatic cleaning kitchen ventilator is described below:
When lampblack absorber is normally worked, the second closing device is opened, valve closing; Push pedal in the first closing device be connectedAxle overlaps or is parallel, and two the second valve plates can freely rotate around connecting axle is two-way under wind-force effect, to facilitate smoke evacuationAnd closure. Now, due to valve closing, lampblack absorber suck oil smoke can pass through circulation canal, but via spiral case withEnclosure is discharged.
In the time that needs clean, first pull expansion plate, expansion plate is opened, and closes spiral case inlet scoop; Press lampblack absorber clearWash button, control chip starts the first motor and the second machine operation; Wherein the second motor drives push pedal with respect to connecting axleBe parallel to the rotation with in surface of connecting axle, promoting two the second valve plates and rotate around connecting axle, when the second valve plate touchesWhen spiral case exhaust outlet ora terminalis, the second valve plate stops operating, closed spiral case exhaust outlet; The first electric machine rotation, drives the first valvePlate rotates in circulation canal, opens the interface between circulation canal and enclosure; Spiral case inner chamber and circulation canal form ringShape sealed cavity.
Steam generator work, the high-temperature steam of generation sprays into spiral case inner chamber with certain speed; Control chip starts simultaneouslyImpeller motor, drives impeller is rotated; High-temperature steam impeller stir under in ring cavity flow at high speed; Along with quantity of steamIncrease, spiral case inner chamber has certain pressure; High temperature, high steam flow at high speed between spiral case and circulation canal,The grease that spiral case inner chamber and impeller surface are gathered fully heats and continues to impact, and make its degree of depth wetting, and can melt fast,The drop melting drips, and falls into lubricating cup.
This automatically cleaning lampblack absorber spiral case can clean spiral case inner chamber and impeller surface by automatic depth, and steam consumption is little.
Claims (4)
1. a Self-cleaning kitchen hood worm frame, comprises steam generator (1), and the puff prot of steam generator is communicated withThe inner chamber of spiral case (2), is characterized in that being also provided with described in connection between described spiral case external spiral case inlet scoop and spiral case exhaust outletThe circulation canal (6) of spiral case inner chamber, described circulation canal (6) is provided with at least one for closing described circulation canal (6)Valve (7).
2. Self-cleaning kitchen hood worm frame according to claim 1, is characterized in that described valve (7) has oneIndividual, be arranged on the air inlet port of described circulation canal (6).
3. Self-cleaning kitchen hood worm frame according to claim 2, is characterized in that described valve (7) comprisesThe first motor (71), the output shaft of described the first motor (71) drives and connects the first valve plate (72), described the first valve plate (72) energyBe blocked in rotationally on the interface of described circulation canal (6) and described outlet passageway.
4. Self-cleaning kitchen hood worm frame according to claim 3, is characterized in that described spiral case exhaust outletConnect enclosure (5), described spiral case inlet scoop connects exhaust fume collecting hood (8), and the two ends of described circulation canal (6) are connected to instituteState on enclosure (5) and exhaust fume collecting hood (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521042436.3U CN205261687U (en) | 2015-12-14 | 2015-12-14 | Self -cleaning range hood worm frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521042436.3U CN205261687U (en) | 2015-12-14 | 2015-12-14 | Self -cleaning range hood worm frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205261687U true CN205261687U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521042436.3U Active CN205261687U (en) | 2015-12-14 | 2015-12-14 | Self -cleaning range hood worm frame |
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| Country | Link |
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| CN (1) | CN205261687U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333479A (en) * | 2015-12-14 | 2016-02-17 | 宁波方太厨具有限公司 | Self-cleaning extractor hood volute structure |
| CN109519990A (en) * | 2017-09-18 | 2019-03-26 | 宁波方太厨具有限公司 | A kind of oil-filtering apparatus and application have the range hood of the oil-filtering apparatus |
-
2015
- 2015-12-14 CN CN201521042436.3U patent/CN205261687U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333479A (en) * | 2015-12-14 | 2016-02-17 | 宁波方太厨具有限公司 | Self-cleaning extractor hood volute structure |
| CN109519990A (en) * | 2017-09-18 | 2019-03-26 | 宁波方太厨具有限公司 | A kind of oil-filtering apparatus and application have the range hood of the oil-filtering apparatus |
| CN109519990B (en) * | 2017-09-18 | 2024-01-16 | 宁波方太厨具有限公司 | Oil filtering device and range hood using same |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |