CN216281603U

CN216281603U - Blowing structure of smoke hood integrated machine

Info

Publication number: CN216281603U
Application number: CN202122760211.3U
Authority: CN
Inventors: 钱振清; 陆慧
Original assignee: Jiangsu Polygee Environment Technology Co ltd
Current assignee: Jiangsu Polygee Environment Technology Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-12
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a blowing structure of a smoke hood all-in-one machine, which comprises a shell, a smoke guide plate and a smoke outlet which are arranged on the shell, and a fan assembly and an electric field assembly which are arranged in the shell, wherein the blowing structure comprises a centrifugal fan arranged on the shell, an air suction opening for sucking air by the centrifugal fan and a convex hull air outlet component for guiding air; meanwhile, the centrifugal fan can also absorb the flue gas dissipated from the outside, so that the absorption path of the flue gas is increased, and the diffusion of the flue gas at four places is reduced.

Description

Blowing structure of smoke hood integrated machine

Technical Field

The utility model belongs to the technical field of oil fume purification, and relates to a blowing structure of a fume hood integrated machine.

Background

The smoke hood integrated machine can collect and purify the oil smoke, so that the smoke hood integrated machine is widely applied to the industries of catering, food manufacturing and the like. Common petticoat pipe all-in-one in the existing market comprises casing, smoke deflector, flue gas outlet, fan and electric field subassembly, and the gas outlet and the flue at casing top are linked together, and fan and electric field subassembly set up in the casing. When the electric field component is in work, under the action of negative pressure suction of the fan, oil smoke enters the shell through the smoke guide plate, is purified by the electric field component and then is discharged into the flue from the air outlet and then is discharged from the flue.

When the smoke hood all-in-one machine operates and meets the situation that a large amount of oil smoke is generated in a centralized mode such as stir-frying, the smoke hood all-in-one machine cannot absorb and purify the oil smoke completely, the oil smoke may overflow from the front end of the smoke hood all-in-one machine, more oil smoke is not absorbed into the smoke hood all-in-one machine, the oil smoke is not purified, the indoor oil smoke amount is large, and the health of workers is affected.

Disclosure of Invention

The utility model aims to provide a blowing structure of a smoke hood integrated machine, aiming at the problems in the prior art.

In order to achieve the purpose, the following technical scheme of accessible realizes, a blowing structure of petticoat pipe all-in-one, the petticoat pipe all-in-one is including the casing, sets up smoke deflector and fume gas outlet on the casing, setting are in fan subassembly and electric field subassembly in the casing, blowing structure is including setting up centrifugal fan on the casing, being used for the inlet scoop that centrifugal fan induced drafts and be used for the protruding package air-out spare of gas direction, protruding package air-out spare is to being close to one side protrusion of smoke deflector, the centrifugal fan function, through inlet scoop suction air, and pass through protruding package air-out spare forms the orientation the air current that the smoke deflector blew off.

Further specifically, the convex hull air outlet piece is arranged to be long waist-shaped.

Further specifically, an air outlet is formed in the convex hull air outlet part and faces the smoke guide plate.

More specifically, the size of air outlet is 2.5mm 30 mm.

More specifically, the air outlet speed at the convex hull air outlet part is equal to or greater than 12 m/s.

Further specifically, the convex hull air outlet member is provided with at least one.

Further specifically, centrifugal fan sets up the front end at the petticoat pipe all-in-one to towards convex closure air-out spare air supply.

Further specifically, the air suction opening is arranged at the front part, the side part or the top part of the shell.

Further specifically, at least one centrifugal fan is arranged.

Further specifically, the centrifugal fans are two.

The utility model relates to a blowing structure of a smoke hood integrated machine, which can realize the following technical effects: set up centrifugal fan in the casing of petticoat pipe all-in-one, centrifugal fan absorbs outside air, and passes through protruding package air-out spare forms the orientation the air current of smoke deflector, flue gas follow the air current and flow to smoke deflector to inhale the petticoat pipe all-in-one by the fan subassembly, simultaneously centrifugal fan also can absorb the flue gas of outside loss, has increased the absorption route to the flue gas, through setting up protruding package air-out spare, guarantees the flow direction that the air current blew off.

Drawings

FIG. 1 is a schematic perspective view of the present invention without the upper plate and the front plate;

FIG. 2 is a schematic top view of the housing of the present invention without the upper plate;

FIG. 3 is a schematic cross-sectional view taken at A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged view of the utility model at C in FIG. 3;

FIG. 5 is a schematic front view of the present invention;

FIG. 6 is a schematic cross-sectional view taken at B-B of FIG. 5 in accordance with the present invention;

fig. 7 is an enlarged view of the utility model at D in fig. 6.

In the figure: 1. a housing; 11. a smoke guide plate; 12. a ventilation cavity; 13. a ventilated front panel; 2. a centrifugal fan; 3. an air suction opening; 4. a convex hull air outlet member; 41. an air outlet; → direction of air flow.

Detailed Description

In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the utility model. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

A blowing structure of a smoke hood all-in-one machine, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, the smoke hood all-in-one machine comprises a housing 1, a smoke guide plate 11 and a smoke outlet arranged on the housing 1, a fan assembly and an electric field assembly arranged in the housing 1, the blowing structure comprises a centrifugal fan 2 arranged on the housing 1, an air suction opening 3 for sucking air by the centrifugal fan 2 and a convex hull air outlet member 4 for guiding air, the convex hull air outlet member 4 protrudes to a side close to the smoke guide plate 11, the centrifugal fan 2 operates to suck air through the air suction opening 3 and form an air flow blowing out towards the smoke guide plate 11 through the convex hull air outlet member 4; the centrifugal fan 2 sucks external air, blows the external air out through the convex hull air outlet part 4 to form an airflow facing the smoke guide plate 11, and the generated smoke can float to the smoke guide plate 11 along with the airflow, is sucked into the smoke hood all-in-one machine by a fan assembly arranged in the shell 1, is purified by an electric field assembly arranged in the shell 1, and is discharged from a smoke outlet; the centrifugal fan 2 is set to have a higher rotating speed, so that the dissipation of air flow in the process of flowing to the smoke guide plate 11 is reduced; in the operation process of the centrifugal fan 2, part of dissipated smoke which is not sucked into the smoke hood integrated machine is sucked by the centrifugal fan 2, so that a suction path for the smoke is increased, the diffusion of the smoke is reduced, and the flow direction of the blown air flow is ensured by arranging the convex hull air outlet part 4.

As shown in fig. 1, 2 and 6, a ventilation cavity 12 is arranged at the front end of a housing 1 of the smoke hood all-in-one machine, the ventilation cavity 12 is a cavity in the housing 1 and is integrated with the housing 1, and the ventilation cavity 12 is convenient for controlling the flow direction of the gas sucked by the centrifugal fan 2 and finally blown into the smoke hood all-in-one machine; the air suction opening 3 is arranged on the ventilation cavity 12, the air suction opening 3 can be arranged at any position on the ventilation cavity 12, when the centrifugal fan 2 operates, external air can be sucked through the air suction opening 3 and blown out towards the convex hull air outlet part 4, when the amount of blown-out air is large, the air can flow out from an existing and only air outlet 41, the air outlet 41 of the convex hull air outlet part 4 is arranged towards the smoke guide plate 11, the airflow blown out by the centrifugal fan 2 can flow towards the smoke guide plate 11, the smoke can flow towards the smoke guide plate 11 along with the airflow, and the smoke can be sucked into the smoke hood integrated machine to a large extent; when the centrifugal fan 2 operates, the external scattered smoke can be sucked into the ventilation cavity 12 by the centrifugal fan 2 through the air suction port 3, and is blown out by the centrifugal fan 2 to be sent to the convex hull air outlet part 4 and flow out; consequently inlet scoop 3 can set up the optional position such as the higher authority in ventilation chamber 12, side, preceding or bottom surface also can set up to the arbitrary shape such as circular, rectangle to can set up as required the quantity of inlet scoop 3, in this scheme, inlet scoop 3 sets up ventilation chamber 12's top guarantees beautifully, at each centrifugal fan 2 department all sets up inlet scoop 3, guarantees centrifugal fan 2 is to the absorption efficiency of outside flue gas.

As shown in fig. 1, 3, 4, 6 and 7, the convex hull air-out member 4 is disposed on the ventilation cavity 12, the convex hull air-out member 4 is disposed on a side close to the smoke guide plate 11, and the opened air outlet 41 faces the smoke guide plate 11, so as to facilitate the airflow blown out by the centrifugal fan 2 to flow to the smoke guide plate 11, a ventilation front plate 13 is disposed on a side close to the smoke guide plate 11 at the bottom of the ventilation cavity 12, and the convex hull air-out member 4 is disposed on the ventilation front plate 13; the ventilation front plate 13 is provided with the convex hull air outlet part 4, which not only can guide the air sucked by the centrifugal fan 2, so that the air flow can flow towards the smoke guide plate 11, but also can enhance the strength of the ventilation front plate 13, has the function of reinforcing ribs and is beautiful.

The convex hull air outlet part 4 is arranged in a long waist shape and horizontally arranged on the ventilation front plate 13, an air outlet 41 is arranged on the convex hull air outlet part 4, the shape of the air outlet 41 is consistent with that of the convex hull air outlet part 4 and is arranged in the long waist shape, but the whole convex hull air outlet part 4 protrudes outwards to form the convex hull-shaped long waist shape, the air outlet 41 is arranged towards the smoke guide plate 11, the air outlet 41 is arranged in the middle of the convex hull air outlet part 4 and can better guide air, so that air flow flows towards the smoke guide plate 11, in order to ensure good smoke guide effect and better process the air outlet 41, the ventilation front plate 13 is arranged perpendicular to the top plate of the shell 1, the convex hull air outlet part 4 is arranged in alignment with the smoke guide plate 11, the length of the air outlet 41 is arranged in a 30mm, and the width is arranged in a 2.5 mm; in order to reduce the gas escaping towards other directions in the process of flowing to the smoke guide plate 11, the centrifugal fan 2 needs to have a larger rotating speed, in the scheme, the wind speed at the wind outlet 41 is set to be greater than or equal to 12m/s, and when the wind speed is greater than or equal to 12m/s, the smoke flows to the smoke guide plate 11 along with the airflow and is sucked into the smoke hood integrated machine by a fan assembly arranged in the shell 1; convex closure air-out piece 4 can set up one, two or more, specifically sets up quantity as required by oneself, nevertheless sets up one at least, the more that the quantity of convex closure air-out piece 4 set up, the outflow speed of the gas in ventilation chamber 12 is just faster, will have more flue gas to follow the air current flow direction the petticoat pipe all-in-one, a plurality of convex closure air-out piece 4 is followed the length direction of ventilation front bezel 13 evenly sets up, and is a plurality of the axis of convex closure air-out piece 4 all sets up on same straight line, the direction of air outlet 41 is all unanimous to guarantee gaseous flow direction.

As shown in fig. 1, 3 and 6, the centrifugal fan 2 is disposed in the ventilation chamber 12, the centrifugal fan 2 can be disposed at any position in the ventilation chamber 12, the centrifugal fan 2 can also be disposed in any direction, so as to ensure that the centrifugal fan 2 can suck external air and blow the external air to the hood integrated machine through the convex hull air-out member 4 when operating, but in order to ensure that the external air can better follow the airflow to the hood integrated machine, the air suction end of the centrifugal fan 2 is disposed towards the direction of the air suction opening 3, the air outlet end of the centrifugal fan 2 is disposed towards the direction of the convex hull air-out member 4, the convex hull air-out member 4 is disposed at the bottom of the ventilation chamber 12, and in order to blow the airflow to the smoke guide plate 11, the air outlet end of the centrifugal fan 2 is disposed downward, the air suction opening 3 is disposed at the top of the ventilation chamber 12, the air suction end of the centrifugal fan 2 faces the rear side of the ventilation cavity 12, and the other side of the centrifugal fan 2 is arranged to be attached to the front plate of the ventilation cavity 12, so that when the centrifugal fan 2 is operated, air only enters from the air suction end and exits from the air outlet end; in the ventilation cavity 12, the centrifugal fans 2 may be provided with one, two, or more, but at least one centrifugal fan is provided, the more the centrifugal fans 2 are provided, the faster the gas suction speed is, the better the airflow continuity blown out to the smoke guide plate 11 of the smoke hood all-in-one machine is, the less the airflow is dissipated, the more the amount of smoke entering the smoke hood all-in-one machine along with the airflow is, and the better the purification efficiency of the smoke hood all-in-one machine is; for guaranteeing the purification efficiency of petticoat pipe all-in-one, centrifugal fan 2 sets up two, two centrifugal fan 2 sets up the both ends of ventilation chamber 12 are guaranteed to the absorption of outside gas, are guaranteed the purification efficiency of petticoat pipe all-in-one.

The blowing structure of the smoke hood all-in-one machine can achieve the following technical effects that the centrifugal fan 2 is arranged at the front end of the smoke hood all-in-one machine, so that external air or smoke which is not sucked by the smoke hood all-in-one machine is sucked and blown out towards the smoke guide plate 11 to form airflow, and the smoke is ensured to flow to the smoke hood all-in-one machine along with the airflow and is sucked into the smoke hood all-in-one machine by the fan assembly; the convex hull air outlet part 4 is arranged, so that air can be guided to flow towards the smoke guide plate 11, the strength of the ventilation front plate 13 can be enhanced, and the ventilation front plate is attractive.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the utility model is not described in any way for the possible combinations in order to avoid unnecessary repetition.

In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims

1. The utility model provides a structure of blowing of petticoat pipe all-in-one, the petticoat pipe all-in-one is in including casing (1), setting smoke deflector (11) and gas outlet, setting on casing (1) are in fan subassembly and electric field subassembly in casing (1), its characterized in that: the structure of blowing is including setting up centrifugal fan (2) on casing (1), being used for centrifugal fan (2) induced draft inlet (3) and be used for protruding package air-out spare (4) of gas direction, protruding package air-out spare (4) are to being close to one side protrusion of smoke deflector (11), centrifugal fan (2) function, through inlet scoop (3) inhaled air, and pass through protruding package air-out spare (4) form the orientation the air current that smoke deflector (11) blown out.

2. A blowing structure of a hood all-in-one machine according to claim 1, characterized in that: the convex hull air outlet piece (4) is arranged to be long waist-shaped.

3. A blowing structure of a hood all-in-one machine according to claim 2, characterized in that: an air outlet (41) is formed in the convex hull air outlet piece (4), and the air outlet (41) is arranged towards the smoke guide plate (11).

4. A blowing structure of a hood all-in-one machine according to claim 3, characterized in that: the size of air outlet (41) is 2.5mm 30 mm.

5. A blowing structure of a hood all-in-one machine according to claim 4, characterized in that: and the air outlet speed at the air outlet (41) is equal to or more than 12 m/s.

6. A blowing structure of a hood all-in-one machine according to claim 1, characterized in that: at least one convex hull air outlet piece (4) is arranged.

7. A blowing structure of a hood all-in-one machine according to claim 1, characterized in that: the centrifugal fan (2) is arranged at the front end of the shell (1) and supplies air towards the convex hull air outlet piece (4).

8. A blowing structure of a hood all-in-one machine according to claim 1, characterized in that: the air suction opening (3) is arranged at the front part, the side part or the top part of the shell (1).

9. A blowing structure of a hood all-in-one machine according to claim 1, characterized in that: at least one centrifugal fan (2) is arranged.

10. A blowing structure of a hood all-in-one machine according to claim 9, characterized in that: the centrifugal fans (2) are arranged in two.