CN211290200U

CN211290200U - Double-flue range hood

Info

Publication number: CN211290200U
Application number: CN201921779221.8U
Authority: CN
Inventors: 梁顺伟
Original assignee: Guangdong Xihui Electric Appliance Manufacturing Co ltd
Current assignee: Guangdong Xihui Electric Appliance Manufacturing Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-08-18
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a double-flue smoke exhaust ventilator, which comprises an air box and a smoke exhaust ventilator main body arranged at the lower end of the air box, wherein a volute component is arranged in the air box, the flue in the air box comprises an outer flue and an inner flue, the outer flue is arranged at the outer side of the inner flue in a surrounding way, the outer flue is tightly attached to the inner wall of the air box, the volute component is arranged in the inner flue, a plurality of air suction ports communicated with the inner flue are arranged on the inner flue, the air box is provided with a multi-filtering structure, the double flue fully utilizes the volume of the air box through the outer flue and the inner flue in a sleeve type structure, the smoke passing efficiency is effectively improved, the smoke is firstly filtered by a filter screen plate, one part of the smoke filtered by the filter screen plate directly enters the inner flue, the other part of the smoke passes through the outer flue, the smoke suction ports on the inner, the oil fume separation of the fume in the oil fume machine is convenient, and the pollution of the exhausted fume is reduced.

Description

Double-flue range hood

Technical Field

The utility model particularly relates to a lampblack absorber field specifically is a double flue smoke ventilator.

Background

The fume exhauster is a kitchen appliance for purifying kitchen environment, and is mounted over the kitchen range, and can quickly exhaust away the waste material burned by the range and the fume harmful to human body produced in the cooking process, and discharge the waste material and fume out of the room, so that it can reduce pollution, purify air and possess safety protection action of gas-proofing and explosion-proofing.

Application with publication number CN204100334U discloses a double-flue smoke ventilator, and it is equipped with first flue and second flue in the both sides of spiral case subassembly, and the purpose is to use the effect that the double-flue structure increased the oil smoke pumping. However, in the actual use process, due to the restriction of the volume of the air box, the difference between the double-flue structure effect and the single flue arranged on one side in a combined mode is not large, and in the working process of the range hood, how to improve the oil smoke filtering effect is always the core technical key point of the range hood. Based on this, a double-flue range hood which reasonably utilizes space and improves the oil smoke filtering effect is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double flue smoke ventilator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a double-flue smoke ventilator, includes bellows and sets up the lampblack absorber main part at the bellows lower extreme, be equipped with the convulsions grid that supplies the oil smoke to get into in the lampblack absorber main part, the convulsions grid passes through the flue in the conveying line connection bellows, be equipped with the spiral case subassembly in the bellows, flue in the bellows includes outer flue and interior flue, the outer flue encircles the outside of flue including the parcel setting, and the inner wall of bellows is hugged closely to outer flue, and the spiral case subassembly sets up in interior flue, be equipped with the suction opening of flue in a plurality of intercommunications on the interior flue, the bellows is equipped with multiple filtration.

As a further aspect of the present invention: the multiple filtering structure comprises a filtering screen plate and a filtering grid, the filtering screen plate is arranged at the lower ends of the outer flue and the inner flue, and the filtering grid is arranged in the suction opening of the inner flue.

As a further aspect of the present invention: the lower end of the inner flue is also provided with a movable door, and the movable door is installed on the inner wall of the inner flue through a driving assembly.

As a further aspect of the present invention: the driving assembly comprises a driving motor and a transmission worm gear assembly, the output end of the motor is connected with the worm wheel through a rotating shaft, and the output end of the motor is rotatably arranged at the lower end of the inner flue and connected with the movable door through a worm matched with the worm wheel.

As a further aspect of the present invention: the filter screen plate is detachably arranged at the lower end of the air box.

As a further aspect of the present invention: and the filter grating in the air suction opening is detachably arranged in the air suction opening.

As a further aspect of the present invention: the air box is characterized in that a cleaning structure is further arranged in the air box and comprises a telescopic rod, a ferrule and a cleaning brush, the ferrule is a horizontal frame body arranged in the air box, the cleaning brush attached to the inner wall of the outer flue and the outer wall of the inner flue is mounted on the ferrule, the ferrule is connected with a vertical driving device, and the vertical driving device is a telescopic rod.

Compared with the prior art, the beneficial effects of the utility model are that: through the outer flue and the inner flue of the jacket type structure, the volume of the air box is fully utilized by the double flues, the smoke passing efficiency is effectively improved, the smoke is firstly filtered by the filter screen plate, one part of the smoke filtered by the filter screen plate directly enters the inner flue, the other part of the smoke enters the outer flue, the smoke is filtered again through a plurality of air suction ports on the inner flue, the filtering effect of the smoke is effectively improved by the double-flue structure, the smoke is conveniently separated in the smoke ventilator, and the pollution of the discharged smoke is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a double-flue range hood.

Fig. 2 is a schematic structural diagram of an outer flue and an inner flue in a double-flue range hood.

Fig. 3 is a schematic structural diagram of a cleaning structure in a double-flue range hood.

In the figure: bellows 1, lampblack absorber main part 2, convulsions grid 3, outer flue 4, interior flue 5, filter plate 6, spiral case subassembly 7, suction opening 8, drive assembly 9, dodge gate 10, telescopic link 11, lasso 12, cleaning brush 13.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-2, in the embodiment of the present invention, a dual-flue range hood includes a wind box 1 and a range hood main body 2 disposed at a lower end of the wind box 1, an air-extracting grille 3 for oil smoke to enter is disposed on the range hood main body 2, the air-extracting grille 3 is connected to a flue in the wind box 1 through a conveying pipeline, a volute component 7 is disposed in the wind box 1, the volute component 7 provides power for the operation of the range hood, the volute component 7 includes a volute, a wind wheel, a wheel cap and a driving motor, the volute component 7 works in an area of the wind box 1 to form a negative pressure environment, a drainage effect is achieved, the oil smoke is sucked into the wind box 1 by the negative pressure and finally discharged out of the room under the high-speed rotation action of the wind wheel, the flue in the wind box 1 includes an outer flue 4 and an inner flue 5, the outer flue 4 is wrapped around the outer side of, the volute component 7 is arranged in the inner flue 5, the inner flue 5 is provided with a plurality of air suction ports 8 communicated with the inner flue 5, the double flues fully utilize the volume of the air box and effectively improve the smoke passing efficiency through the outer flue 4 and the inner flue 5 which are of a nested structure, the lower ends of the outer flue 4 and the inner flue 5 are provided with the filter screen 6, the air suction port 8 of the inner flue 5 is also provided with the filter grid, when the range hood works, smoke enters the air box 1 through the air suction grid 3 and a conveying pipeline, the smoke is firstly filtered by the filter screen 6, one part of the smoke filtered by the filter screen 6 directly enters the inner flue 5, the other part of the smoke enters the outer flue 4 and is filtered again when passing through the plurality of air suction ports 8 on the inner flue 5, the filtering effect of the smoke is effectively improved through the double flue structure, and the smoke separation in the range hood is facilitated, reducing the pollution of the discharged flue gas.

The utility model discloses a flue gas filter effect is improved to the regulation when for the convenience of oil smoke passes through, the lower extreme of interior flue 5 still is equipped with dodge gate 10, and on flue 5 inner wall including dodge gate 10 passes through drive assembly 9 and installs, drive assembly 9 includes driving motor and transmission worm gear subassembly, the output of motor passes through the pivot and connects the turbine, rotates with turbine assorted worm and sets up including 5 lower extremes of flue and connect dodge gate 10, when driving motor drives the turbine and rotates, through the transmission of worm gear, drives the worm and rotates to make dodge gate 10 open or close, and utilize worm gear's auto-lock effect, guarantee the stable state of dodge gate 10. By arranging the adjustable movable door 10, when the working load is small, the movable door 10 can be closed, so that the smoke completely enters the outer flue 4 and then enters the inner flue 5 from the outer flue 4, the smoke is filtered for multiple times, and the treatment effect is improved; when the work load is great, open dodge gate 10, the outer flue 4 and the interior flue 5 of shell type structure in make full use of bellows 1 promote the flue gas and pass through efficiency, are convenient for carry out reasonable work according to smoke ventilator and adjust.

Specifically, filter screen 6 detachable sets up at 1 lower extreme of bellows, and the filter grid detachable in the suction opening 8 is installed in suction opening 8, and its detachable design is realized to accessible buckle structure, elastic element to be convenient for filter screen 6 and suction opening 8 in the dismantlement of filter grid wash, thereby guarantee the filter effect to the oil smoke.

Example 2:

referring to fig. 3, an embodiment of the present invention, on the basis of embodiment 1, performs function upgrade on a dual-flue range hood, specifically:

still be equipped with clean structure in bellows 1, clean structure includes telescopic link 11, lasso 12 and cleaning brush 13, lasso 12 is the horizontal framework of setting in bellows 1, install on the lasso 12 and paste the cleaning brush 13 of pasting at outer flue 4 inner wall and interior flue 5 outer wall, vertical drive arrangement is connected to lasso 12, vertical drive arrangement is

telescopic link

11, and 11 hydraulic stem of telescopic link or electronic pole reciprocate through telescopic link 11 drive lasso 12, and outer flue 4 inner wall and interior flue 5 outer wall clean, in addition, can be provided with the clean mechanism that is used for clean interior flue 5 inner wall in the interior flue 5 the same way to effectively clear away the structural oil dirt of two flues, guarantee the cleanness of flue structure, promote the flue gas and pass through efficiency.

The utility model discloses a theory of operation is: the air flue in the air box 1 comprises an outer air flue 4 and an inner air flue 5, the outer air flue 4 is arranged on the outer side of the inner air flue 5 in a surrounding mode, the outer air flue 4 is tightly attached to the inner wall of the air box 1, the volute component 7 is arranged in the inner air flue 5, the inner air flue 5 is provided with a plurality of air suction ports 8 communicated with the inner air flue 5, the double air flues are enabled to fully utilize the volume of the air box through the outer air flue 4 and the inner air flue 5 in a wrapping type structure, the smoke passing efficiency is effectively improved, the lower ends of the outer air flue 4 and the inner air flue 5 are provided with the filter screen 6, the air suction ports 8 of the inner air flue 5 are also provided with the filter grids, when the range hood works, smoke enters the air box 1 through the air suction grids 3 and the conveying pipeline, the smoke is firstly filtered by the filter screen 6, one part of the, carry out filtration processing once more when passing through a plurality of suction openings 8 on the inner flue 5, through the effectual filter effect who promotes the flue gas of two flue structures, the oil smoke of the flue gas in the lampblack absorber of being convenient for separates, reduces the pollution of exhaust flue gas.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a double flue smoke ventilator, includes bellows (1) and sets up lampblack absorber main part (2) at bellows (1) lower extreme, be equipped with convulsions grid (3) that fuel feeding cigarette got into on lampblack absorber main part (2), the flue in bellows (1) is connected through pipeline in convulsions grid (3), a serial communication port, be equipped with spiral case subassembly (7) in bellows (1), the flue in bellows (1) includes outer flue (4) and interior flue (5), the outside of flue (5) including the parcel setting is encircleed in outer flue (4), and the inner wall of bellows (1) is hugged closely in outer flue (4), and in flue (5) including spiral case subassembly (7) set up, be equipped with suction opening (8) of flue (5) in a plurality of intercommunications on interior flue (5), bellows (1) are equipped with multiple filtration.

2. The double-flue range hood according to claim 1, wherein the multiple filtering structure comprises a filtering screen (6) and a filtering grid, the filtering screen (6) is arranged at the lower ends of the outer flue (4) and the inner flue (5), and the filtering grid is arranged in the suction opening (8) of the inner flue (5).

3. The double-flue range hood according to claim 1, wherein a movable door (10) is further arranged at the lower end of the inner flue (5), and the movable door (10) is mounted on the inner wall of the inner flue (5) through a driving assembly (9).

4. The double-flue range hood according to claim 3, wherein the driving assembly (9) comprises a driving motor and a transmission worm gear assembly, the output end of the motor is connected with the worm gear through a rotating shaft, and the worm matched with the worm gear is rotatably arranged at the lower end of the inner flue (5) and is connected with the movable door (10).

5. The double-flue range hood according to claim 2, wherein the filter screen plate (6) is detachably arranged at the lower end of the wind box (1).

6. A double-flue range hood according to claim 2, wherein the filter grate in the suction opening (8) is detachably mounted in the suction opening (8).

7. The double-flue range hood according to claim 1, wherein a cleaning structure is further arranged in the air box (1), the cleaning structure comprises a telescopic rod (11), a ferrule (12) and a cleaning brush (13), the ferrule (12) is a horizontal frame body arranged in the air box (1), the cleaning brush (13) attached to the inner wall of the outer flue (4) and the outer wall of the inner flue (5) is mounted on the ferrule (12), the ferrule (12) is connected with a vertical driving device, and the vertical driving device is the telescopic rod (11).