CN210399037U

CN210399037U - Adjustable air curtain type smoke hood

Info

Publication number: CN210399037U
Application number: CN201920321768.7U
Authority: CN
Inventors: 陈家成; 蔡焱
Original assignee: Guangzhou Shuangqiang Electromechanical Equipment Co ltd
Current assignee: Guangzhou Shuangqiang Electromechanical Equipment Co ltd
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-04-24
Anticipated expiration: 2029-03-14

Abstract

The utility model discloses an adjustable air curtain type smoke hood, which comprises a shell and a control button plate on the shell, wherein a blower electrically connected with the control button plate is arranged in the front part of the shell, an air curtain device is arranged at the bottom end of the front part of the shell, the air curtain device comprises a bottom plate and an adjusting plate, the bottom plate and the adjusting plate are integrally formed with the shell, a plurality of air outlet holes are formed in the bottom plate, and the adjusting plate can slide or rotate on the bottom plate by controlling a handle to shield and change the size of the air outlet holes; the rear part of the shell is provided with an oil smoke suction inlet, at least one oil smoke filter is arranged at the oil smoke suction inlet, and the rear part of the oil smoke filter is connected with an exhaust pipe through an air valve. The air speed is changed by adjusting the size of the air outlet of the air curtain, so that the electric cooker is suitable for different cooking operation conditions.

Description

Adjustable air curtain type smoke hood

Technical Field

The utility model belongs to the kitchen appliance field, concretely relates to oil absorption petticoat pipe.

Background

At present, a kitchen fume suction hood is used for purifying oil fume, a large-size fume suction hood is needed in a large-scale kitchen of a restaurant, in order to enable the oil fume to be gathered to an exhaust inlet of a range hood and not scattered all around, a downward blowing air curtain is arranged on the frame of a common fume suction hood, and the wind power of a fan cannot be controlled. The wind can blow on the head of a cook to disorder the hair, and the neck and the headache can be blown after a long time; sometimes, the wind power can be reduced without oil stains when the vegetables are steamed, and sometimes the wind power needs to be increased when the peppers are fried, so that the pepper oil smoke cannot escape everywhere. The existing fume exhaust hood can not control and adjust the size of an air outlet of an air curtain, so that the air speed is difficult to change.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable air curtain formula petticoat pipe is through adjusting the air curtain air outlet size to change the wind-force size, adapt to the different fried dish operation condition.

An adjustable air curtain type smoke hood comprises a shell and a control button plate on the shell, wherein a blower electrically connected with the control button plate is arranged in the front of the shell, an air curtain device is arranged at the bottom end of the front of the shell and comprises a bottom plate integrally formed with the shell and an adjusting plate positioned on the bottom plate, a plurality of air outlet holes are formed in the bottom plate, and the adjusting plate can slide or rotate on the bottom plate by controlling a handle to shield and change the sizes of the air outlet holes; the rear part of the shell is provided with an oil smoke suction inlet, at least one oil smoke filter is arranged at the oil smoke suction inlet, and the rear part of the oil smoke filter is connected with an exhaust pipe through an air valve.

Preferably, the bottom ends of the two sides of the shell are also provided with the air curtain devices to form an air curtain with three downward blowing surfaces, so that the oil smoke is prevented from escaping everywhere.

Preferably, it has a plurality of air vents to open on the regulating plate, the regulating plate is through control the handle slides on the bottom plate, changes the relative position between exhaust vent and the air vent, adjusts the air output size.

Preferably, a detachable condensation plate is arranged in front of the oil fume filter, and the detachable condensation plate is 1-3 cm away from the oil fume filter. And the top of the inner wall of the shell is provided with an illuminating lamp.

Preferably, the lampblack filter comprises a groove-shaped frame and a plurality of C-shaped lampblack separation strips; the C-shaped oil fume separation strips are fixedly inserted into the groove-shaped frame to form a front row of oil fume separation plates and a rear row of oil fume separation plates which are distributed in parallel, wherein the adjacent front and rear C-shaped oil fume separation strips in the front row of oil fume separation plates and the rear row of oil fume separation plates are staggered to form a plurality of curve-shaped ventilation channels. A plurality of parallel arc-shaped convex edges are arranged on the surface of the C-shaped oil smoke separating strip on the oil smoke filter, and a layer of oleophobic coating is coated on each arc-shaped convex edge.

The exhaust pipe is connected with an exhaust fan; the exhaust fan is electrically connected with the control button plate.

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model discloses an adjustable air curtain formula petticoat pipe is through adjusting the air curtain air outlet size to change the wind speed, adapt to different fried dish operation condition, can avoid wind-force too big neck and headache of blowing. For example, when hot pepper is fried with excessive fire and oil, all air outlet holes can be opened, the blowing-out wind power is increased, and hot pepper oil smoke can not escape everywhere; when the soup is boiled, the adjusting plate can be moved to appropriately shield the air outlet hole, so that the blowing wind power is reduced, and people feel more comfortable. For a restaurant kitchen, if only one cooking bench is used for cooking, the air force blown out by the air curtain can be adjusted to be small, and if three cooking benches are used for cooking at the same time, the air force blown out by the air curtain can be adjusted to be large.

2. Have removable condensing panel, adopt half to hang and the chucking mode installation, not only firm not produce vibrations, conveniently pull down the washing moreover, reentrant oil smoke filter after this condensing panel cooling oil smoke separates the filtration, improves the filter effect to air exhauster noise has been reduced.

3. The oil smoke filter is provided with a plurality of oil smoke separating strips to form a plurality of curved ventilation channels, so that air containing oil smoke is better guided to pass through the long and narrow bent channels to be in more contact with the oil smoke separating strips, and oil stains are scraped to flow to the oil guide groove along the oil smoke separating strips through vortex and convolution friction of the air. Adopt two-layer oil smoke separation plate structure, it is effectual a lot than the latticed filter screen that adopts traditional windage resistance very big, can not the adhesion greasy dirt, the efficiency of pump drainage oil smoke is higher.

Drawings

FIG. 1 is a schematic side view of an adjustable air curtain type hood in an embodiment;

FIG. 2 is a schematic structural diagram of a curtain apparatus according to the first embodiment;

fig. 3 is a schematic structural view of the air curtain device according to the second embodiment.

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.

Referring to fig. 1-3, the present invention provides an adjustable air curtain type smoke hood, which comprises a casing and a control button plate 1 on the casing, wherein a blower 2 electrically connected with the control button plate is arranged in the front of the casing, an air curtain device 3 is arranged at the bottom end of the front of the casing, the air curtain device comprises a bottom plate 31 integrally formed with the casing and an adjusting plate 32 positioned on the bottom plate, a plurality of air outlets 33 are arranged on the bottom plate, and the adjusting plate can slide or rotate on the bottom plate by controlling a handle 34 to shield and change the size of the air outlets; the back part of the shell is provided with an oil smoke suction inlet, the oil smoke suction inlet is provided with at least one oil smoke filter 4, and the rear part of the oil smoke filter is connected with an exhaust pipe 6 through an air valve 5. The bottom ends of the two sides of the shell are also provided with the air curtain devices (not shown in the figure), so that an air curtain with three downward blowing surfaces is formed, and oil smoke is prevented from escaping everywhere.

As an embodiment mode, referring to fig. 2, the adjusting plate 32 is provided with a plurality of vent holes 35 having the same size as the air outlet 33, the adjusting plate 32 changes the relative position between the air outlet and the vent holes by controlling the handle 34 to slide on the bottom plate 31, and adjusts the air outlet volume, and when the air outlet and the vent holes are overlapped, the air volume is maximum; the adjusting plate is moved left and right, and when the air outlet and the air vent are shielded by half, the air quantity is reduced by half; when the air outlet and the air vent are shielded, no wind blows out.

As a second mode of embodiment, referring to fig. 3, the adjusting plate 32 is mounted above the bottom plate 31 through a rotating bearing, and the adjusting plate can adjust the air output and change the blowing direction by controlling a handle 34 to rotate above the bottom plate to block and change the size of the air outlet.

The front of the oil fume filter is provided with a detachable condensation plate 7, and the detachable condensation plate is separated from the oil fume filter by 1-3 cm. And a lighting lamp 8 is arranged at the top of the inner wall of the shell and is electrically connected with the control button plate.

The oil smoke filter comprises a groove-shaped frame and a plurality of C-shaped oil smoke separating strips; the C-shaped oil fume separation strips are fixedly inserted into the groove-shaped frame to form a front row of oil fume separation plates and a rear row of oil fume separation plates which are distributed in parallel, wherein the adjacent front and rear C-shaped oil fume separation strips in the front row of oil fume separation plates and the rear row of oil fume separation plates are staggered to form a plurality of curve-shaped ventilation channels. A plurality of parallel arc-shaped convex edges are arranged on the surface of the C-shaped oil smoke separating strip on the oil smoke filter, and a layer of oleophobic coating is coated on each arc-shaped convex edge. The oil fume purification device is used for increasing the eddy and the rotary friction force of air, better scraping oil dirt off and removing the oil dirt along the circular arc-shaped convex edges, enabling the separated oil dirt to flow down along the circular arc-shaped convex edges and be discharged outdoors through the oil discharge hole connecting hose, and improving the oil fume purification rate to be more than 80%. The oil smoke physical separation mode is more energy-saving and efficient, and compared with the mode of filtering the oil smoke by adopting a filter screen, fibers and active carbon, the oil smoke physical separation mode reduces the cleaning frequency and the material consumption and saves the maintenance cost. The exhaust pipe is connected with an exhaust fan (not shown in the figure); the exhaust fan is electrically connected with the control button plate.

Claims

1. The utility model provides an adjustable air curtain formula petticoat pipe, includes the control button board on casing and the casing, its characterized in that: a blower electrically connected with the control button plate is arranged in the front of the shell, an air curtain device is arranged at the bottom end of the front of the shell and comprises a bottom plate integrally formed with the shell and an adjusting plate positioned on the bottom plate, a plurality of air outlet holes are formed in the bottom plate, and the adjusting plate can slide or rotate on the bottom plate by controlling a handle to shield and change the sizes of the air outlet holes; the rear part of the shell is provided with an oil smoke suction inlet, at least one oil smoke filter is arranged at the oil smoke suction inlet, and the rear part of the oil smoke filter is connected with an exhaust pipe through an air valve.

2. An adjustable air curtain hood as set forth in claim 1 wherein: the bottom ends of the two sides of the shell are also provided with the air curtain devices.

3. An adjustable windcurtain hood according to claim 1 or 2 wherein: a plurality of air vents are formed in the adjusting plate, the adjusting plate is controlled through the handle to slide on the bottom plate, the relative position between the air outlet hole and the air vents is changed, and the air outlet volume is adjusted.

4. An adjustable air curtain hood as set forth in claim 1 wherein: the front of the oil fume filter is provided with a detachable condensation plate, and the detachable condensation plate is separated from the oil fume filter by 1-3 cm.

5. An adjustable air curtain hood as set forth in claim 1 wherein: and the top of the inner wall of the shell is provided with an illuminating lamp.

6. An adjustable air curtain hood as set forth in claim 1 wherein: the oil smoke filter comprises a groove-shaped frame and a plurality of C-shaped oil smoke separating strips; the C-shaped oil fume separation strips are fixedly inserted into the groove-shaped frame to form a front row of oil fume separation plates and a rear row of oil fume separation plates which are distributed in parallel, wherein the adjacent front and rear C-shaped oil fume separation strips in the front row of oil fume separation plates and the rear row of oil fume separation plates are staggered to form a plurality of curve-shaped ventilation channels.

7. An adjustable air curtain hood as claimed in claim 6 wherein: a plurality of parallel arc-shaped convex edges are arranged on the surface of the C-shaped oil smoke separating strip on the oil smoke filter, and a layer of oleophobic coating is coated on each arc-shaped convex edge.

8. An adjustable air curtain hood as set forth in claim 1 wherein: the exhaust pipe is connected with an exhaust fan; the exhaust fan is electrically connected with the control button plate.