CN219530956U

CN219530956U - Air supply and exhaust device

Info

Publication number: CN219530956U
Application number: CN202320345176.5U
Authority: CN
Inventors: 储志勇; 胡五七; 涂敏敏; 余自丽
Original assignee: Zhejiang Langyi Purification Technology Co ltd
Current assignee: Zhejiang Langyi Purification Technology Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-08-15
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses an air supply and exhaust device, which comprises a plurality of spliced supporting frames, wherein an air curtain area is arranged on the supporting frames, an air blowing host is arranged at the top of the air curtain area, an air suction host is arranged at the bottom of the air curtain area, an air inlet of the air blowing host and an air outlet of the air suction host are respectively positioned at two sides of the supporting frames, the air outlet of the air blowing host is opposite to the upper part of the air inlet of the air suction host, an openable sealing mechanism is arranged on the supporting frames and corresponds to the air inlet of the air suction host and is used for opening or sealing the air inlet of the air suction host, and a shielding plate which can stretch towards two sides is arranged at the top of the supporting frames, so that the air curtain can effectively prevent the oil smoke from dispersing and ensure kitchen environment.

Description

Air supply and exhaust device

Technical Field

The utility model belongs to the technical field of kitchen ventilation, and particularly relates to an air supply and exhaust device for a commercial kitchen based on an air curtain principle.

Background

In commercial kitchens of hotels, restaurants and the like, most of equipment and cooking benches are placed in a room for convenient operation, and a range hood corresponding to the cooking benches is arranged, so that oil smoke and water vapor generated by cooking dishes are taken away through the range hood, but kitchen staff need to operate at the cooking benches, and the range hood needs to have a certain height, so that the range hood cannot absorb the oil smoke generated by cooking completely, and the unabsorbed oil smoke can be condensed into oil drop particles rapidly due to relatively low ambient temperature around, so that the oil drop particles are scattered around to pollute the kitchen environment.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the air supply and exhaust device for the commercial kitchen based on the air curtain principle, which can reduce the scattering of kitchen lampblack and ensure the kitchen environment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an send exhaust device, includes a plurality of braced frames that can splice, be provided with the air curtain district on the braced frame, the top in air curtain district is provided with the host computer of blowing, the bottom in air curtain district is provided with the host computer of induced drafting, the air intake of host computer of blowing and the air outlet of host computer of induced drafting are located braced frame's both sides respectively, the air outlet of host computer of blowing is just to the top of the air intake of host computer of induced drafting, be provided with the closing mechanism that can open and shut on the braced frame, and closing mechanism corresponds the air intake of host computer of induced drafting for open or close the air intake of host computer of induced drafting, braced frame's top is provided with the shutter that can stretch out and draw back to both sides.

Further, the stand columns on two sides of the supporting frame are respectively provided with a connecting convex strip and a connecting groove, and the connecting convex strips and the connecting grooves on two adjacent supporting frames can be matched.

Further, the closure mechanism includes a closure plate hinged to the support frame.

Further, universal wheels are arranged at the bottom of the supporting frame.

Further, the two sides of the bottom of the supporting frame are hinged with sealing plates.

Further, the support frame is detachably connected with a purifying device, and the purifying device corresponds to an air inlet of the blowing host.

Compared with the prior art, the utility model has the beneficial effects that: the kitchen range top of a kitchen is enclosed by the combination of the supporting frames to form a closed area, after the air suction host on the supporting frames is started, an air curtain can be formed in the air curtain area of the supporting frames, and the kitchen environment is ensured by placing the lampblack in the closed area to be scattered in the kitchen without affecting the entering and exiting of people in the closed area and then sucking the lampblack in the closed area by the range hood.

Drawings

FIG. 1 is a schematic front view of a single support frame in an air moving device of the present utility model;

FIG. 2 is a schematic side view of a support frame according to the present utility model;

FIG. 3 is a schematic view illustrating placement of a supporting frame according to a first embodiment of the present utility model;

FIG. 4 is a schematic view of the front structure of a plurality of support frames according to the present utility model;

FIG. 5 is a schematic view of the connection of adjacent support frames according to the present utility model;

fig. 6 is a schematic view illustrating placement of a supporting frame in a second embodiment of the present utility model.

Reference numerals: 1. a support frame; 2. a suction host; 3. a blowing host; 4. a shutter; 5. an air curtain area; 6. connecting convex strips; 7. a connection groove; 8. a closing plate; 9. a universal wheel; 10. a sealing plate; 11. a purifying device; 12. a cooking bench; 13. a range hood.

Detailed Description

In the description of the present utility model, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present utility model, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.

The utility model is further described with reference to fig. 1 to 6.

Embodiment one:

the utility model provides an send exhaust device, includes a plurality of braced frame 1 that can splice, be provided with air curtain district 5 on the braced frame 1, the top in air curtain district 5 is provided with the host computer 3 that induced drafts, the bottom in air curtain district 5 is provided with host computer 2 that induced drafts, the air intake of host computer 3 and the air outlet of host computer 2 that induced drafts are located braced frame 1's both sides respectively, the air outlet of host computer 3 that induced drafts is just to the top of the air intake of host computer 2 that induced drafts, be provided with the closing mechanism that can open and shut on the braced frame 1, and closing mechanism corresponds the air intake of host computer 2 that induced drafts for open or close the air intake of host computer 2 induced drafts, the top of braced frame 1 is provided with the shutter 4 that can stretch to both sides.

As shown in fig. 1 to 5, a proper number of support frames 1 are selected according to the length and width of a kitchen range 12, then the support frames 1 are moved to be close to the kitchen range 12, the range 12 is enclosed, meanwhile, the air inlet of a blowing host machine 3 faces away from the range 12, the air outlet of the air suction host machine 2 faces the range 12, an air curtain is formed in an air curtain area 5 of the support frames 1 after the blowing host machine 3 is opened, a closed area formed by enclosing a plurality of air curtains is formed around the range 12, oil smoke and water vapor generated during cooking can be blocked in the closed area, and the oil smoke and the water vapor in the closed area are absorbed by a continuously opened range hood 13, so that the four scattering of the oil smoke and the water vapor is reduced, the kitchen environment is ensured, and the air curtain cannot influence the ingress and egress of personnel.

After the closing mechanism is opened and the air suction host machine 2 is opened, the air flow forming the air curtain can be absorbed, and the air outside the closing area can be sent into the closing area by discharging the air from the bottom to the closing area from the air outlet of the air suction host machine 2, so that ventilation in the closing area is realized.

Preferably, the internal structure of the blower host 3 may refer to the existing disclosure patent with publication number CN212378198U, CN 205579857U.

As shown in fig. 1, in this embodiment, preferably, the posts on two sides of the supporting frame 1 are respectively provided with a connection convex strip 6 and a connection groove 7, and the connection convex strips 6 and the connection grooves 7 on two adjacent supporting frames 1 can be matched, that is, when two supporting frames 1 are spliced, the connection convex strip 6 on one supporting frame 1 corresponds to the connection groove 7 on the other supporting frame 1, so that the connection convex strip 6 completely stretches into the connection groove 7, thereby connecting two supporting frames 1, reducing the gap at the joint and reducing the leakage of oil smoke in the enclosed area.

As shown in fig. 5, preferably, the cross sections of the connecting protruding strips 6 and the connecting grooves 7 are all circular, and after the connecting protruding strips 6 extend into the connecting grooves 7, the adjacent two support frames 1 can relatively rotate, so that the shape of the closed area can be changed.

In this embodiment, preferably, the sealing mechanism includes a sealing plate 8 hinged to the supporting frame 1, when the air suction main machine 2 is not in use, the air inlet of the air suction main machine 2 is sealed by rotating the sealing plate 8, so that the air flow of the air curtain is prevented from being discharged from the air outlet of the air suction main machine 2 and entering the sealing area.

As shown in fig. 1 and 2, in this embodiment, preferably, a universal wheel 9 is disposed at the bottom of the supporting frame 1, so as to facilitate moving the supporting frame 1.

Preferably, a brake is provided on the universal wheel 9.

As shown in fig. 2, in this embodiment, preferably, two sides of the bottom of the supporting frame 1 are hinged with sealing plates 10, when the supporting frame 1 is moved, the sealing plates 10 can be lifted to expose the universal wheels 9, so that the universal wheels are convenient to move, and when the position of the supporting frame 1 is determined, the sealing plate 8 is turned down again to seal the space between the supporting frame 1 and the ground, thereby reducing the leakage of oil smoke from the bottom of the sealing area

Embodiment two:

As shown in fig. 6, in this embodiment, preferably, the support frame 1 is detachably connected with a purifying device 11, where the purifying device 11 corresponds to an air inlet of the blower host 3, when the support frame 1 is reversely installed, the purifying device 11 may be installed on the support frame 1, at this time, the air inlet of the blower host 3 is located inside the enclosed area, and the air outlet of the air suction host 2 is located outside the enclosed area, at this time, the air suction host 2 may assist in absorbing the oil smoke in the enclosed area, and the purifying device 11 may absorb the oil smoke in the air, and then form an air curtain on the support frame 1.

Other technical features in this embodiment are the same as those in the first embodiment.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. An air supply and exhaust device is characterized in that: including a plurality of braced frames that can splice, be provided with the air curtain district on the braced frame, the top in air curtain district is provided with the host computer of airing, the bottom in air curtain district is provided with the host computer of induced drafting, the air intake of host computer of airing and the air outlet of host computer of induced drafting are located braced frame's both sides respectively, the air outlet of host computer of airing is just to the top of the air intake of host computer of induced drafting, be provided with the closing mechanism that can open and shut on the braced frame, and closing mechanism corresponds the air intake of host computer of induced drafting for open or close the air intake of host computer of induced drafting, braced frame's top is provided with the shutter that can stretch to both sides.

2. An air moving device according to claim 1, wherein: the stand column of braced frame both sides is provided with connection sand grip and connection recess respectively, and connection sand grip and connection recess on two adjacent braced frames can cooperate.

3. An air moving device according to claim 2, wherein: the closure mechanism includes a closure plate hinged to the support frame.

4. A ventilation device according to claim 3, wherein: the bottom of the supporting frame is provided with universal wheels.

5. The air moving device according to claim 4, wherein: sealing plates are hinged to two sides of the bottom of the supporting frame.

6. An air moving device according to any one of claims 1 to 5, wherein: the support frame is detachably connected with a purifying device, and the purifying device corresponds to an air inlet of the blowing host.