CN211600838U

CN211600838U - Hood with air curtain for fume extraction

Info

Publication number: CN211600838U
Application number: CN202020142049.1U
Authority: CN
Inventors: 何永舜; 陈家成; 曾健鹏
Original assignee: Guangzhou Shuangqiang Electromechanical Equipment Co ltd
Current assignee: Guangzhou Shuangqiang Electromechanical Equipment Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-09-29
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses a petticoat pipe for oil pumping cigarette with air curtain, it is including the cover body, the bottom of the preceding lateral wall of the cover body is higher than the bottom of back lateral wall, the bottom of preceding lateral wall and the bottom of back lateral wall constitute the below the place ahead uncovered of slant, preceding swash plate and back swash plate have been arranged to the cover body, the oil groove has been arranged to the bottom of preceding swash plate one side down, the air-blower has been arranged to the top of preceding swash plate, the inboard bottom shaping of preceding lateral wall has air curtain board, air curtain board shaping has a plurality of exhaust vent, long-pending oil bath in back has been arranged to the below of side under the back swash plate, at least one oil smoke filter has been arranged to the back swash plate, the top shaping of the cover body has the gas vent. The front oil accumulation groove collects oil drops dropped by the front inclined plate, and the rear oil accumulation groove collects oil drops dropped by the rear inclined plate; the blower forms a wind curtain blowing downwards through the wind curtain plate, so that the oil smoke is prevented from being scattered; the exhaust hood can be opened and closed by opening and closing the exhaust fan. The utility model discloses it is rational in infrastructure, but wide application in kitchen appliance technical field.

Description

Hood with air curtain for fume extraction

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a petticoat pipe for oil pumping cigarette with air curtain.

Background

The hood, also known as a range hood or a range hood, is a kitchen appliance for purifying kitchen fumes, and is usually installed above a kitchen range to rapidly extract the fumes generated during cooking, purify indoor air, and reduce indoor pollution. However, some condensed oil drops are generated on the surface of the current common smoke hood, the oil drops are condensed into a strand and then flow to the edge of the smoke hood to drop, the oil drops drop on the ground to pollute the floor, the oil drops drop on the human body, and clothes or hair are polluted. And the oil smoke generated by cooking flies and flies, even can be scattered to people far away from the cooking bench. In addition, a plurality of stoves are generally arranged in the kitchen of restaurants and hotels, a smoke hood is arranged on each stove, and a fan with higher power is generally adopted to suck smoke towards each smoke hood through a pipeline, so that each smoke hood is inconvenient to be opened and closed independently.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, prevent that the oil that condenses from dripping, avoid the oil smoke to disperse all around and fly upward, the independent switch of the petticoat pipe of being convenient for, the utility model provides a petticoat pipe for oil pumping cigarette with the air curtain, the technical scheme who adopts as follows:

the utility model provides a petticoat pipe for oil pumping cigarette with air curtain includes the cover body, the cover body includes preceding lateral wall, back lateral wall, left side wall, right side wall and roof, the bottom of preceding lateral wall is higher than the bottom of back lateral wall, the bottom of preceding lateral wall with the bottom of back lateral wall constitutes the opening of cover body bottom slant below the place ahead, preceding swash plate and back swash plate have been arranged in the cover body, preceding swash plate is located the front side of the cover body, back swash plate is located the rear side in the cover body, the bottom of the side is arranged with preceding oil accumulation groove down to preceding swash plate, the air-blower has been arranged to the top of preceding swash plate, the bottom shaping curtain air curtain board of preceding lateral wall inboard, air curtain board shaping has a plurality of exhaust vent, back oil accumulation groove has been arranged to the below of the side under the back swash plate, back swash plate cloth has at least one oil smoke filter, the top of the cover body has arranged the blast pipe, the exhaust pipe is located the top of back swash plate, the top shaping of the cover body has the gas vent that is used for the installation the exhaust pipe, install the air exhauster between gas vent and the exhaust pipe.

Furthermore, the back swash plate shaping has at least one oil absorption mouth that is used for installing oil smoke filter, the inboard of back swash plate is in the lower side department shaping of oil absorption mouth has the under bracing structure that is used for installing oil smoke filter.

Furthermore, the inner side of the rear inclined plate is provided with an upper supporting structure for mounting the oil smoke filter at the upper side of the oil smoke suction port, and the upper part of the oil smoke filter is provided with a hook part for hanging the upper supporting structure.

Further, two handles are installed on the lower side of the oil smoke filter.

Further, a second shell used for installing the air blower is arranged on the top wall, the lower portion of the second shell is open, and a plurality of air suction openings are formed in the top of the second shell.

Further, the air exhauster includes first casing, first lid, impeller and first motor, the impeller with first motor is installed in the first casing, the impeller is installed the output of first motor, arrange in the first casing and be used for the installation first main mount pad of first motor.

Further, the impeller includes first rotary disk, first supporting ring and a plurality of arc blade, the both ends of arc blade are fixed respectively first rotary disk with first supporting ring, first rotary disk is installed the output of first motor, each arc blade is in along circumference evenly distributed on the first rotary disk, the middle part shaping of first lid has the vent.

Furthermore, two ends of the first main mounting seat are respectively mounted on two opposite inner walls of the first shell, and gaps are reserved between other inner walls of the first shell and the first main mounting seat.

Has the advantages that: oil drops condensed on the lower side surface of the front inclined plate flow to the bottom of the front inclined plate and drop into the front oil collecting tank, and the rear oil collecting tank below the rear inclined plate is used for collecting the oil drops dropping from the rear inclined plate, so that the oil drops are prevented from dropping on the ground or a human body; the blower forms a wind curtain blowing downwards through the wind curtain plate, so that the oil smoke is prevented from being scattered; an exhaust fan is arranged at the exhaust port, and the exhaust fan can be opened and closed to open and close the exhaust hood. The utility model discloses it is rational in infrastructure, but wide application in kitchen appliance technical field.

Drawings

FIG. 1 is a block diagram of a smoke cage;

FIG. 2 is a cross-sectional view of the smoke cage;

FIG. 3 is a schematic view of the structure of the soot filter installed at the soot suction port;

FIG. 4 is a block diagram of an exhaust blower;

FIG. 5 is an exploded view of the suction fan.

Detailed Description

The present invention will be further described with reference to fig. 1 to 5.

The utility model relates to a petticoat pipe for oil pumping cigarette with air curtain, it is including the cover body, and the cover body includes preceding lateral wall 101, back lateral wall 102, left side wall, right side wall and roof, and the bottom of preceding lateral wall 101 is higher than the bottom of back lateral wall 102, and the bottom of preceding lateral wall 101 and the bottom of back lateral wall 102 constitute the uncovered of cover body bottom slant below place to constitute an open cover body.

A front inclined plate 103 and a rear inclined plate 104 are arranged in the cover body, and an illuminating lamp is arranged at the top in the cover body. The front inclined plate 103 is positioned at the front side of the cover body, the front oil accumulation groove 105 is arranged at the bottom of the downward side of the front inclined plate 103, and oil drops condensed and accumulated on the front inclined plate 103 flow down to the front oil accumulation groove 105, so that the oil drops can be prevented from dropping.

The blower 301 is arranged above the front inclined plate 103, the second shell 303 used for installing the blower 301 is arranged on the top wall, the lower portion of the second shell 303 is open, and a plurality of air suction openings are formed in the top of the second shell 303. The front inclined plate 103 and the front side wall 101 form an air blowing cavity, the bottom of the inner side of the front side wall 101 is provided with an air curtain plate 302, the air curtain plate 302 is provided with a plurality of air outlet holes, the air blower 301 blows air downwards and blows out the air through the air outlet holes of the air curtain plate 302, an air curtain is formed below the front side wall 101 of the smoke hood, and the oil smoke can be prevented from being scattered out of the front side of the smoke hood.

The rear inclined plate 104 is positioned at the rear side in the cover body, the rear inclined plate 104 is provided with at least one oil smoke filter 107, the top of the cover body is provided with an exhaust pipe, the exhaust pipe is connected with an air suction pump for sucking oil smoke, the exhaust pipe is positioned above the rear inclined plate 104, and the rear inclined plate 104 and the rear side wall 102 of the cover body form an oil smoke sucking cavity. An exhaust port for mounting an exhaust pipe is formed at the top of the cover body, and an exhaust fan 108 is mounted between the exhaust port and the exhaust pipe.

The lower side of each oil smoke filter 107 is provided with a condensing plate 116, the lower side of the rear inclined plate 104 is provided with a rear oil accumulation groove 106, and oil drops condensed on the condensing plate 116 are left in the rear oil accumulation groove 106 along the oil drops to avoid the oil drops from dropping.

The rear sloping plate 104 is formed with at least one smoke suction port for mounting the smoke filter 107, and two handles are mounted on the lower side of the smoke filter 107.

The inside of back swash plate 104 is equipped with the lower support structure who is used for installing oil smoke filter 107 in the lower side department shaping of oil smoke sucking mouth, and lower support structure has the installation notch that is used for placing oil smoke filter 107 downside. An upper supporting structure for mounting the oil smoke filter 107 is formed on the upper side of the oil smoke suction port on the inner side of the rear sloping plate 104, and a hook part 115 for hanging the upper supporting structure is formed on the upper part of the oil smoke filter 107. Through the installation of upper supporting structure and lower supporting structure to oil smoke filter 107, avoid oil smoke filter 107 to appear vibrating.

The lower support structure includes a first lower connection portion 109, a second lower connection portion 110, a third lower connection portion 111 and a fourth lower connection portion 112, one side of the first lower connection portion 109 is connected to a lower side of the oil smoke suction opening, the other side of the first lower connection portion 109 is connected to one side of the second lower connection portion 110, the other side of the second lower connection portion 110 is connected to one side of the third lower connection portion 111, the other side of the third lower connection portion 111 is connected to one side of the fourth lower connection portion 112, the second lower connection portion 110 and the fourth lower connection portion 112 are located on an upward side of the third lower connection portion 111, the second lower connection portion 110 is located on a downward side of the first lower connection portion 109, and the second lower connection portion 110, the third lower connection portion 111 and the fourth lower connection portion 112 form an installation notch. The first lower connecting portion 109, the second lower connecting portion 110, the third lower connecting portion 111, the fourth lower connecting portion 112, and the lower side of the soot absorption opening are integrally formed.

The upper supporting structure comprises a first upper connecting part 113 and a second upper connecting part 114, one side of the first upper connecting part 113 is connected with the upper side of the oil smoke suction port, the other side of the first upper connecting part 113 is connected with one side of the second upper connecting part 114, and the second upper connecting part 114 is located on one side of the first upper connecting part 113 facing upwards.

The exhaust fan 108 comprises a first housing 201, a first cover 202, an impeller and a first motor, the impeller and the first motor are installed in the first housing 201, a first main installation seat 203 for installing the first motor is arranged in the first housing 201, the impeller is installed at the output end of the first motor, and a ventilation opening is formed in the middle of the first cover 202. The first motor drives the impeller to rotate, and the impeller sucks the oil smoke from the ventilation opening and discharges the oil smoke to the exhaust pipe from the rear end of the first shell 201. Under the action of the wind force of the impeller, the liquid drops on the inner wall of the first shell 201 can be discharged at the rear end.

Two ends of the first main mounting seat 203 are respectively mounted on two opposite inner walls of the first shell 201, and gaps are reserved between other inner walls of the first shell 201 and the first main mounting seat 203 for discharging oil smoke. The first housing 201 has four side walls, and two ends of the first main mounting seat 203 are respectively welded and fixed in the middle of two opposite side walls.

The first motor is mounted on the first main mounting base 203 through a first movable mounting plate 207, and the first movable mounting plate 207 is detachably mounted on the first main mounting base 203, for example, by screw fastening. The middle part shaping of first movable mounting panel 207 has the logical chamber that can supply first motor to pass, and the outside shaping of first motor has the annular installation department with first movable mounting panel 207 installation, and the annular installation department passes through the screw to be fixed with first movable mounting panel 207.

The first main mounting seat 203 is formed with an accommodating cavity for accommodating the first motor, so that the erosion of the first motor by the oil smoke is reduced.

The impeller includes first rotor disc 204, first support ring 205 and a plurality of arc blade 206, and first rotor disc 204 and first support ring 205 are fixed respectively at the both ends of arc blade 206, and the both ends of arc blade 206 adopt the welded mode to fix respectively. The first rotating disc 204 is installed at the output end of the first motor, the arc-shaped blades 206 are evenly distributed on the first rotating disc 204 along the circumference, the rotating impeller forms suction force in the middle, sucked oil smoke is discharged into the first shell 201 from gaps among the arc-shaped blades 206, and then is discharged into the exhaust pipe from a gap at the rear part of the first shell 201.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A petticoat pipe for drawing oil smoke with air curtain, its characterized in that: including the cover body, the cover body includes preceding lateral wall (101), back wall (102), left side wall, right side wall and roof, the bottom of preceding lateral wall (101) is higher than the bottom of back wall (102), the bottom of preceding lateral wall (101) with the bottom of back wall (102) constitutes the uncovered of cover body bottom slant below the place ahead, preceding swash plate (103) and back swash plate (104) have been arranged in the cover body, preceding swash plate (103) are located the front side of the cover body, back swash plate (104) are located the internal rear side of cover, preceding oil groove (105) have been arranged to the bottom of preceding swash plate (103) down one side, air-blower (301) have been arranged to the top of preceding swash plate (103), the inboard bottom shaping of preceding lateral wall (101) has air curtain board (302), air curtain board (302) shaping has a plurality of exhaust vent, back oil groove (106) have been arranged to the below of back swash plate (104) lower side, at least one oil smoke filter (107) has been arranged to back swash plate (104), the blast pipe has been arranged at the top of the cover body, the blast pipe is located the top of back swash plate (104), the top shaping of the cover body has the gas vent that is used for the installation the blast pipe, install air exhauster (108) between gas vent and the blast pipe.

2. The hood for extracting cooking fumes with the air curtain according to claim 1, characterized in that: the back swash plate (104) shaping has at least one to be used for installing the oil absorption mouth of oil smoke filter (107), the inboard of back swash plate (104) is in the lower side department shaping of oil absorption mouth has the lower support structure that is used for installing oil smoke filter (107).

3. The hood for extracting cooking fumes with the air curtain according to claim 2, characterized in that: an upper supporting structure used for installing the oil fume filter (107) is formed on the upper side edge of the oil fume suction port on the inner side of the rear inclined plate (104), and a hook portion (115) used for hanging the upper supporting structure is formed on the upper portion of the oil fume filter (107).

4. The hood for extracting cooking fumes with the air curtain according to claim 1, characterized in that: two handles are arranged on the lower side of the oil fume filter (107).

5. The hood for extracting cooking fumes with the air curtain according to claim 1, characterized in that: the top wall is provided with a second shell (303) used for installing the blower (301), the lower part of the second shell (303) is open, and a plurality of air suction openings are formed in the top of the second shell (303).

6. The hood for extracting cooking fumes with the air curtain according to claim 1, characterized in that: the exhaust fan (108) comprises a first shell (201), a first cover body (202), an impeller and a first motor, wherein the impeller and the first motor are installed in the first shell (201), the impeller is installed at the output end of the first motor, and a first main installation seat (203) used for installing the first motor is arranged in the first shell (201).

7. The hood for extracting cooking fumes with the air curtain of claim 6, wherein: the impeller includes first rotor disc (204), first support ring (205) and a plurality of arc blade (206), the both ends of arc blade (206) are fixed respectively first rotor disc (204) with first support ring (205), first rotor disc (204) are installed the output of first motor, each arc blade (206) are in along circumference evenly distributed on first rotor disc (204), the middle part shaping of first lid (202) has the vent.

8. The hood for extracting cooking fumes with the air curtain of claim 6, wherein: two ends of the first main mounting seat (203) are respectively mounted on two opposite inner walls of the first shell (201), and gaps are reserved between other inner walls of the first shell (201) and the first main mounting seat (203).