CN2766164Y

CN2766164Y - Cooking fume purifier

Info

Publication number: CN2766164Y
Application number: CN 200520033276
Authority: CN
Inventors: 邓志明
Original assignee: CHENGDU LULAITER PURIFYING TECHNOLOGY INDUSTRIAL Co Ltd
Current assignee: Chengdu Yinuo High And New Technology Co., Ltd.
Priority date: 2005-02-22
Filing date: 2005-02-22
Publication date: 2006-03-22
Anticipated expiration: 2015-02-22

Abstract

The utility model discloses a cooking fume purifier used in households, hotels or restaurants, which can improve the separation effect of cooking fumes. A cabinet provided with a fan on the cooking fume purifier is hermetically connected with a wind inlet section, a panel of which is provided with a wind inlet, wherein the position of the wind inlet in the wind inlet section is provided with a transition air inlet passage which is composed of a multi-stage serial damping unit formed by a plurality of alternately arranged damping plates which are mutually staggered. Tiny oil drops with the cooking fumes in the air can be separated for many times through the multi-stage damping unit so that the purpose of improving the cooking fume separation effect can be achieved. The number of provided damping unit can be changed to change the pressure loss when the air flows in the transition air inlet passage so that the pressure loss can be adjusted by adjusting the number of the damping unit according to requirements. The utility model can simultaneously reduce vibration and noise produced when the air flows, and is suitable for use in household or commercial cooking fume purifiers of different occasions such as the households, the hotels or the restaurants, etc.

Description

A kind of cooking fume remover

Technical field

The utility model relates to a kind of cooking fume remover, especially the cooking fume remover that uses in family, hotel or the restaurant.

Background technology

The smoke exhaust ventilator that uses in family, hotel or the restaurant generally is divided into two kinds at present, a kind of is overhead guard formula smoke exhaust ventilator, its maximum shortcoming is that smoke exhaust ventilator is installed in the top that the source takes place oil smoke, the distance that the source takes place with oil smoke is bigger, make its lampblack-pumped effect relatively poor, and oil smoke will bring adverse effect for cooking person's health through cooking person's working region in lampblack-pumped process; Another kind is patented product-cooking fume remover that our company released in recent years, as the patent No. is the cooking fume remover of ZL021279489, be to be provided with cooking fume filtering plate at the air inlet place, the air flow passage of the turnover that is formed by damping sheet (front wing panel, rear fender) is set between air inlet on the cooking fume filtering plate and the air outlet, make the air that contains oil smoke change by taking place in the process of cooking fume filtering plate to flow to, forming air streams and whirlpool, utilize the effect of inertia force, will be suspended in airborne oil smoke with the tiny oil droplets form and be thrown to oil fume separator.The cooking fume remover of this structure has overcome the deficiency of above-mentioned traditional smoke exhaust ventilator greatly, has also improved the effect and function that separates oil smoke simultaneously greatly.But the oil smoke separative element that forms between every group of air inlet, damping sheet and the air outlet of the cooking fume remover of this structure adopts and is set up in parallel, the pressure loss of each oil smoke separative element is identical and uncontrollable, and the air flow passage of the turnover of formation is too short and make that the oil smoke separating effect is not too desirable; Simultaneously, a plurality of oil smoke separative elements of this structure are set up in parallel and make when air flows through that the vibrations and the noise that produce are all very big, and a plurality of air inlets are arranged on the panel neither attractive in appearance also being not easy to and clean, and also bring the manufacturing process complexity simultaneously, the deficiency that cost is high.

The utility model content

In order to overcome the oil smoke separating effect that has cooking fume remover now is not too desirable deficiency, and technical problem to be solved in the utility model provides the better cooking fume remover of a kind of oil smoke separating effect.

The technical scheme that its technical problem that solves the utility model adopts is: this cooking fume remover comprises the cabinet that blower fan is installed, cabinet and wind inlet section are tightly connected, the panel of wind inlet section is provided with air inlet, air inlet place in wind inlet section is provided with the turnover inlet channel, and the turnover inlet channel is made of the damping unit of the plural serial stage that interlaced, spaced a plurality of damping sheets form.Like this, per two adjacent, interlaced, spaced damping sheets just form a damping unit, after the air that contains oil smoke enters damping unit from air inlet, through stopping of a plurality of damping units and the change that flows to, thereby contain the airborne tiny oil droplets of oil smoke by the separation repeatedly of multistage damping unit.

As further replenishing of technique scheme, described panel is obliquely installed the positive side at wind inlet section, forms side air inlet, and the distance that makes air inlet and oil smoke produce the source shortens, thereby improves the effect of its suction oil smoke.

As further replenishing of technique scheme, described air inlet is strip narrow slit and the middle part that is horizontally set on panel, thereby makes that the major part of panel all is the plane, helps cleaning; Air inlet is horizontally set on the middle part of panel simultaneously, and the width that produces the source with oil smoke is consistent, more is of value to the effect that improves its suction oil smoke.

As further replenishing of technique scheme, described cabinet forms removable seal with wind inlet section by interface and is connected, thereby the removable seal structure that can utilize interface is regulated the height of cabinet, make it that the position of cabinet of blower fan away from operator's head is installed, further reduce the influence of fan noise.

The beneficial effects of the utility model are: owing to adopted the air inlet place in wind inlet section that interlaced, spaced a plurality of damping sheets are set, thereby make the technical scheme that forms the turnover inlet channel of plural serial stage between a plurality of damping sheets, contain the airborne tiny oil droplets of oil smoke by the separation repeatedly of multistage damping unit, reach the purpose that improves the oil smoke separating effect.Change the number that is provided with of damping unit, promptly changed the progression of the turnover inlet channel of series connection, thereby change the pressure loss that air flows in the turnover inlet channel, make its pressure loss can be as required, regulate by the number of regulating damping unit, the vibrations and the noise that produce in the time of simultaneously can also reducing air and flow through are suitable for the occasion different in family, hotel or restaurant etc. and use as family expenses or commercial cooking fume remover.

Description of drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is the partial enlarged drawing at A place among Fig. 1.

Be labeled as among the figure: blower fan 1, cabinet 2, wind inlet section 3, panel 4, air inlet 5, turnover inlet channel 6, deflector 7, oil trap 8, interface 9, damping sheet 10.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is further specified.

As shown in Figure 1 and Figure 2, cooking fume remover of the present utility model comprises the cabinet 2 that blower fan 1 is installed, and cabinet 2 is tightly connected with wind inlet section 3.Cabinet 2 can be made separately, also can utilize existing cabinet etc.The panel 4 of wind inlet section 3 is provided with air inlet 5, and air inlet 5 places in wind inlet section 3 are provided with turnover inlet channel 6.Turnover inlet channel 6 is made of the damping unit of the plural serial stage that interlaced, spaced a plurality of damping sheets 10 form.Per two adjacent, interlaced, spaced damping sheets just form a damping unit, after the air that contains oil smoke enters turnover inlet channel 6 from air inlet, through stopping of a plurality of damping units and the change that flows to and form that air streams and whirlpool, because the effect of inertia force, be suspended in airborne oil smoke with the tiny oil droplets form and thrown to damping sheet, thereby the tiny oil droplets in the oil smoke is separated from the air that contains oil smoke.Contain the airborne tiny oil droplets of oil smoke by the damping unit separation repeatedly of plural serial stage, increased tiny oil droplets and under the active force of inertia force, thrown to the probability of damping sheet, thereby strengthened the separating effect of oil smoke and reduced vibration and noise.In addition, the cooking fume remover of this structure simultaneously can also be isolated airborne other particulate, as dust etc.

Described panel 4 can be arranged on the bottom and the side of wind inlet section 3, according to different environments for use and condition setting, when the positive side that is obliquely installed at wind inlet section 3, just forms the cooking fume remover of side air inlet formula.The distance that the cooking fume remover of side air inlet formula makes air inlet 5 and oil smoke produce the source shortens, thereby improves the effect of its suction oil smoke.

Because adopted the damping unit of plural serial stage, the separating effect of oil smoke is strong, so air inlet 5 just can be made the strip narrow slit, thereby makes that the major part of panel 4 all is the plane, help cleaning; Air inlet 5 along continuous straight runs are arranged on the middle part of panel 4, and the width that produces the source with oil smoke is consistent, more are of value to the effect that improves its suction oil smoke, shorten the distance between oil smoke generation source and the air inlet 5.

Described turnover inlet channel 6 can be provided with one, also can be provided with a plurality of; When air inlet 5 along continuous straight runs are arranged on the middle part of panel 4, in order effectively to utilize the space, 6 fens two sections of two turnover inlet channels can be arranged in parallel, its air inlet 5 communicates with two turnover inlet channels 6 simultaneously, can also deflector 7 be set at air inlet 5 places simultaneously.

Described deflector 7 can adopt multiple shape, as long as play the effect of water conservancy diversion, is generally guide functions circular arc preferably.The deflector 7 that is arranged on the circular arc at epimere turnover inlet channel 6 places can also play the effect of collecting the oil droplet that epimere turnover inlet channel 6 separates, and forms oil trap 8.The oil droplet that oil trap 8 is collected can adopt conventional mode, flows out and be pooled to the bottom of wind inlet section 3 from the two ends of deflector 7, concentrates from the draining hole that is arranged on the bottom and discharges.The oil droplet that hypomere turnover inlet channel 6 is separated, equally can be directly from the two ends of deflector 7 flow out and be pooled to the bottom of wind inlet section 3 after concentrate discharge.

Described cabinet 2 can be arranged on the top, side of wind inlet section 3 etc., is preferably disposed on the top of wind inlet section 3, thereby can make it that the position of cabinet of blower fan away from operator's head is installed, and further reduces the influence of fan noise.Same reason, cabinet 2 and wind inlet section 3 can form removable seals by interface 9 and be connected, thereby can utilize the removable seal syndeton of interface 9 to regulate the height of cabinet 2, are applicable to different environment.Removable seal connects can adopt multiple mode, and for example flexible pipe, socket add seal etc.

Embodiment: as shown in Figure 1 and Figure 2, cooking fume remover of the present utility model is the side air inlet formula, is to connect wind inlet section 3 in the bottom of the cabinet 2 that blower fan 1 is installed, and cabinet 2 forms removable seal with wind inlet section 3 by interface 9 and is connected.Panel 4 is obliquely installed the positive side at wind inlet section 3.The middle part of panel 4 is provided with the air inlet 5 of the strip narrow slit of horizontal direction layout, and air inlet 5 places in wind inlet section 3 are provided with the turnover inlet channel 6 of two branch two sections parallel connection, and air inlet 5 communicates with two turnover inlet channels 6 simultaneously.Turnover inlet channel 6 is made of the damping unit of the plural serial stage that interlaced, spaced a plurality of damping sheets 10 form.Per two adjacent, interlaced, spaced damping sheets just form a damping unit.5 places are provided with circular blast baffle 7 at air inlet, and the deflector 7 that is arranged on the circular arc of epimere turnover inlet channel 6 forms oil trap 8.

Claims

1, a kind of cooking fume remover, comprise the cabinet (2) that blower fan (1) is installed, cabinet (2) is tightly connected with wind inlet section (3), the panel (4) of wind inlet section (3) is provided with air inlet (5), it is characterized in that: the air inlet (5) in wind inlet section (3) locates to be provided with turnover inlet channel (6), and turnover inlet channel (6) is made of the damping unit of the plural serial stage that interlaced, spaced a plurality of damping sheets (10) form.

2, cooking fume remover as claimed in claim 1 is characterized in that: described panel (4) is obliquely installed the positive side at wind inlet section (3).

3, cooking fume remover as claimed in claim 2 is characterized in that: described air inlet (5) is strip narrow slit and the middle part that is horizontally set on panel (4).

4, cooking fume remover as claimed in claim 3 is characterized in that: described two turnover inlet channels (6) divide two sections to be arranged in parallel.

5, cooking fume remover as claimed in claim 4 is characterized in that: the air inlet (5) in the described turnover inlet channel (6) locates to be provided with deflector (7).

6, cooking fume remover as claimed in claim 5 is characterized in that: described deflector (7) is a circular arc, and the deflector (7) that is arranged on turnover inlet channel (6) epimere forms oil trap (8).

7, cooking fume remover as claimed in claim 1 is characterized in that: described cabinet (2) is arranged on the first half of wind inlet section (3).

8, cooking fume remover as claimed in claim 7 is characterized in that: described cabinet (2) forms removable seal with wind inlet section (3) by interface (9) and is connected.