CN217842077U - Oven ventilation grid structure - Google Patents

Abstract

The utility model discloses an oven ventilation grid structure, including the discharge line, fixing device is installed to the discharge line left end, discharge line upper end left part and upper end right part install filtering ventilation device jointly, the pulling handle is all installed to filtering ventilation device upper end left part and upper end right part, install accelerating device jointly between inner wall and the back inner wall before the discharge line. A oven ventilation grid structure, through the active carbon adsorption net on the filtration ventilation unit with oil mist and wherein tiny impurity adsorption back emission, thereby the quality of emission has been improved, reduce the pollution to the environment, and can take exhaust duct out with ventilation grid and active carbon adsorption net fast through the pulling handle, only need when needing the installation with the draw-in groove aim at the cardboard push exhaust duct in can, thereby conveniently ventilate grid and active carbon adsorption net install and dismantle, make the oil mist discharge through ventilation grid and active carbon adsorption net fast through accelerating device.

Description

Oven ventilation grid structure

Technical Field

The utility model relates to an oven technical field, in particular to oven ventilation grid structure.

Background

An oven is a sealed electric appliance for baking food or drying products, and is classified into a home electric appliance and an industrial oven. The household oven can be used for processing some wheaten foods, while the industrial oven is a device used for drying products in industry, and is also called as an oven, a drying box and the like with electricity and gas.

Prior patent application No. 201880064117.2 discloses an enhanced electric oven comprising: an oven body and a dome or dome that externally enclose an oven cavity or a cooking cavity; a flue gas duct for discharging flue gas; a mouth for accessing the oven cavity, the mouth being closable by a door; a dish support plane placed outside the mouth; a cover, if any; a lower heating plate and an upper heating plate accommodating the resistor; modular and movable cooking top made of refractory material; and means for controlling and distributing heat flow within the oven.

Although the design has the flue gas duct of exhaust flue gas in the above-mentioned patent, flue gas when can toasting to a certain extent discharges, but toast the room when toasting food, inevitable can produce burning oxide or oil mist and pollute, these burning oxide or oil mist pollute if direct by the flue gas duct discharge, not only can influence near environmental quality, also can be healthy to operating personnel to produce harm simultaneously, when the oil mist that toasts indoor production is more, the unable very fast oil mist of flue gas duct is discharged.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an oven ventilation grid structure, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an oven ventilation grid structure, includes the exhaust duct, fixing device is installed to the exhaust duct left end, exhaust duct upper end left part and upper end right part install filtering ventilation device jointly, the pulling handle is all installed to filtering ventilation device upper end left part and upper end right part, install accelerator jointly between inner wall and the back inner wall before the exhaust duct.

Preferably, filter ventilation unit includes ventilation grid and mounting bracket, the active carbon adsorption net is installed to the mounting bracket right-hand member, ventilation grid and mounting bracket front end have all been opened with the rear end draw-in groove, all install two sets of springs, four groups on inner wall and the back inner wall before the discharge tube two liang of relative one ends of spring all install the cardboard, discharge tube upper end left part and upper end right part have all been opened the standing groove, ventilation grid and mounting bracket pass through the standing groove and install respectively in discharge tube upper end left part and upper end right part. When the oven is baking food, when producing burning oxide or oil mist and polluting, these burning oxide or oil mist pollutes and discharges and go out through ventilation grid and the active carbon adsorption net on filtering ventilation unit, discharge oil mist and tiny impurity absorption back wherein through the active carbon adsorption net, thereby the quality of discharging has been improved, reduce the pollution to the environment, and when ventilation grid and active carbon adsorption net surface are infected with the spot, can take ventilation grid and active carbon adsorption net out the emission pipeline fast through pulling the handle, only need when needing the installation aim at the cardboard with the draw-in groove and push in the emission pipeline can, thereby make things convenient for ventilation grid and active carbon adsorption net to install and dismantle.

Preferably, the accelerating device comprises a fixing frame, the fixing frame is provided with two, two fans and two fixing screws are installed at one end corresponding to the fixing frame, two screw holes are formed in the right portion of the inner wall and the right portion of the rear inner wall of the exhaust pipeline respectively, and the fixing frame is installed on the inner wall and the rear inner wall of the exhaust pipeline respectively through the fixing screws. When the oil mist that produces in the baking chamber is more, when the discharge tube can't be very fast discharges the oil mist, rotate through the fan on the accelerating device, blow out wind direction right side, and then accelerate the circulation of air speed in the discharge tube, make the oil mist can discharge through ventilation grid and active carbon adsorption net fast.

Preferably, fixing device includes the support frame, the support frame right-hand member is opened there is the opening, a set of installation screw is all installed at support frame right-hand member front portion and right-hand member rear portion, the support frame is installed at the discharge line left end.

Preferably, the clamping groove is consistent with the clamping plate in size and corresponds to the clamping plate in position up and down.

Preferably, the two fixing frames are symmetrically distributed in the front and back direction and are T-shaped.

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

1. the support frame on the fixing device is fixed on a vent on the oven through mounting screws, when the oven is used for baking food, combustion oxides or oil mist pollution is generated and discharged through a ventilation grid and an active carbon adsorption net on the filtering ventilation device, the oil mist and fine impurities in the oil mist are adsorbed and then discharged through the active carbon adsorption net, so that the discharge quality is improved, the pollution to the environment is reduced, when stains are stained on the outer surfaces of the ventilation grid and the active carbon adsorption net, the ventilation grid and the active carbon adsorption net can be rapidly drawn out of a discharge pipeline by pulling a handle, when the ventilation grid and the active carbon adsorption net are required to be installed, a clamping groove is only required to be aligned to a clamping plate and pushed into the clamping plate discharge pipeline, and the ventilation grid and the active carbon adsorption net are convenient to install and disassemble.

2. When the oil mist generated in the baking chamber is more, the discharge pipeline can not discharge the oil mist quickly, the fan on the accelerating device rotates to blow out the wind to the right side, and then the air circulation speed in the discharge pipeline is accelerated, so that the oil mist can be discharged through the ventilation grids and the active carbon adsorption net quickly.

Drawings

Fig. 1 is a schematic view of the whole structure of an oven ventilation grid structure of the present invention;

fig. 2 is a schematic view of the whole structure of a filtering ventilator of an oven ventilation grid structure according to the present invention;

fig. 3 is a schematic view of the overall structure of the accelerating device of the oven ventilation grid structure of the present invention;

fig. 4 is a schematic view of the whole structure of the fixing device of the oven ventilation grid structure of the present invention.

In the figure: 1. a discharge conduit; 2. a filtering ventilation device; 3. an acceleration device; 4. a fixing device; 5. pulling the handle; 20. a ventilation grid; 21. a mounting frame; 22. a card slot; 23. an activated carbon adsorption net; 24. a spring; 25. clamping a plate; 26. a placement groove; 30. a fixed mount; 31. a fan; 32. a fixing screw; 33. a screw hole; 40. a support frame; 41. mounting screws; 42. and (6) a through opening.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an oven ventilation grid structure comprises a discharge pipeline 1, a fixing device 4 is installed at the left end of the discharge pipeline 1, a filtering ventilation device 2 is installed at the left part and the right part of the upper end of the discharge pipeline 1 together, pulling handles 5 are installed at the left part and the right part of the upper end of the filtering ventilation device 2, and an accelerating device 3 is installed between the front inner wall and the rear inner wall of the discharge pipeline 1 together.

The filtering and ventilating device 2 comprises a ventilating grid 20 and a mounting frame 21, an activated carbon adsorption net 23 is mounted at the right end of the mounting frame 21, clamping grooves 22 are formed in the front ends and the rear ends of the ventilating grid 20 and the mounting frame 21, two groups of springs 24 are mounted on the front inner wall and the rear inner wall of the discharge pipeline 1, clamping plates 25 are mounted at one opposite ends of the four groups of springs 24, placing grooves 26 are formed in the left part and the right part of the upper end of the discharge pipeline 1, and the ventilating grid 20 and the mounting frame 21 are mounted on the left part and the right part of the upper end of the discharge pipeline 1 through the placing grooves 26 respectively; the slot 22 is of the same size and is positioned to correspond up and down with the catch plate 25. When the oven is used for baking food and generates combustion oxide or oil mist pollution, the combustion oxide or oil mist pollution is discharged through the ventilation grid 20 and the activated carbon adsorption net 23 on the filtering and ventilation device 2, the oil mist and fine impurities in the oil mist are adsorbed and then discharged through the activated carbon adsorption net 23, so that the discharge quality is improved, the pollution to the environment is reduced, when the outer surfaces of the ventilation grid 20 and the activated carbon adsorption net 23 are stained, the ventilation grid 20 and the activated carbon adsorption net 23 can be quickly drawn out of the discharge pipeline 1 by pulling the handle 5, when the installation is needed, the clamping groove 22 is only required to be aligned with the clamping plate 25 and pushed into the discharge pipeline 1, and the ventilation grid 20 and the activated carbon adsorption net 23 are convenient to install and disassemble.

The accelerating device 3 comprises two fixing frames 30, two fixing frames 30 are arranged, one ends corresponding to the two fixing frames 30 are jointly provided with a fan 31, one ends corresponding to the two fixing frames 30 are respectively provided with two fixing screws 32, the right part of the front inner wall and the right part of the rear inner wall of the discharge pipeline 1 are respectively provided with two screw holes 33, and the two fixing frames 30 are respectively arranged on the front inner wall and the rear inner wall of the discharge pipeline 1 through the fixing screws 32; the two fixing frames 30 are symmetrically distributed front and back and are in T-shaped shapes. When a great amount of oil mist is generated in the baking chamber and the oil mist cannot be quickly discharged from the discharge duct 1, the fan 31 on the accelerating device 3 rotates to blow the air to the right side, so that the air flowing speed in the discharge duct 1 is accelerated, and the oil mist can be quickly discharged through the ventilation grids 20 and the activated carbon adsorption net 23.

The fixing device 4 comprises a support frame 40, a through hole 42 is formed in the right end of the support frame 40, a set of mounting screws 41 are mounted on the front portion of the right end and the rear portion of the right end of the support frame 40, and the support frame 40 is mounted at the left end of the discharge pipeline 1.

It should be noted that, the utility model relates to an oven ventilation grid structure, at first, fix on the vent on the oven by mounting screw 41 through support frame 40 on fixing device 4, then when the oven is toasting food, when producing burning oxide or oil mist and polluting, these burning oxide or oil mist pollutes and discharges and come out through ventilation grid 20 and the active carbon adsorption net 23 on filtering ventilation unit 2, discharge behind oil mist and the tiny impurity absorption therein through active carbon adsorption net 23, thereby the quality of discharging has been improved, reduce the pollution to the environment, and when ventilation grid 20 and active carbon adsorption net 23 surface are infected with the spot, can take ventilation grid 20 and active carbon adsorption net 23 out discharge pipe 1 fast through pulling handle 5, only need when needing to install to aim at draw-in groove 22 at cardboard 25 and push into discharge pipe 1 in, thereby make things convenient for ventilation grid 20 and active carbon adsorption net 23 to install and dismantle, and when the oil mist that produces is more in the toasting room, oil mist discharge pipe 1 can's discharge pipe can's discharge faster, rotate through fan 31 on the right side of accelerating device 3 and blow out the oil mist, and then discharge pipe 23 can be discharged through the air flow through the quick discharge net 20 and the active carbon adsorption net 20.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. An oven ventilation grid structure comprising a discharge duct (1), characterized in that: fixing device (4) are installed to discharge duct (1) left end, discharge duct (1) upper end left part and upper end right part install filtering ventilation device (2) jointly, pulling handle (5) are all installed to filtering ventilation device (2) upper end left part and upper end right part, install accelerating device (3) jointly between inner wall and the back inner wall before discharge duct (1).

2. An oven ventilation grid construction as claimed in claim 1, wherein: filter ventilation unit (2) including ventilation grid (20) and mounting bracket (21), activated carbon adsorption net (23) are installed to mounting bracket (21) right-hand member, ventilation grid (20) and mounting bracket (21) front end have all been opened draw-in groove (22) with the rear end, all install two sets of springs (24), four groups on discharge pipe (1) preceding inner wall and the back inner wall cardboard (25) are all installed to two liang of relative one ends in spring (24), discharge pipe (1) upper end left part and upper end right part have all been opened standing groove (26), ventilation grid (20) and mounting bracket (21) are installed respectively in discharge pipe (1) upper end left part and upper end right part through standing groove (26).

3. The oven ventilation grid structure of claim 1, wherein: accelerating device (3) are including mount (30), mount (30) are provided with two, two fan (31) are installed jointly to the one end that mount (30) correspond, two fixed screw (32) are all installed to the one end that mount (30) correspond, two screw hole (33) have all been opened to inner wall right part and back inner wall right part before emission pipeline (1), two mount (30) are installed respectively on emission pipeline (1) preceding inner wall and back inner wall through fixed screw (32).

4. The oven ventilation grid structure of claim 1, wherein: fixing device (4) are including support frame (40), opening has opening (42) support frame (40) right-hand member, a set of mounting screw (41) are all installed to support frame (40) right-hand member front portion and right-hand member rear portion, support frame (40) are installed in discharge duct (1) left end.

5. An oven ventilation grid construction as claimed in claim 2, wherein: the clamping groove (22) and the clamping plate (25) are consistent in size and correspond in position up and down.

6. An oven ventilation grid construction as claimed in claim 3, wherein: the two fixing frames (30) are symmetrically distributed in the front and back direction and are T-shaped.

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