CN218915045U

CN218915045U - Self-cleaning emission-free smoke exhaust ventilator

Info

Publication number: CN218915045U
Application number: CN202222961269.9U
Authority: CN
Inventors: 王浩羽; 郭万庆
Original assignee: Jilin Yimofang Technology Co ltd
Current assignee: Jilin Yimofang Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-04-25
Anticipated expiration: 2032-11-07

Abstract

The utility model belongs to the technical field of smoke exhaust hoods, in particular to a self-cleaning emission-free smoke exhaust ventilator which comprises a smoke exhaust hood main body, wherein a filter tank is arranged on the front surface of a main body of the smoke exhaust hood main body, an air inlet pipe communicated with an air inlet of the smoke exhaust hood main body is fixedly inserted at the bottom of the inner wall of the filter tank, a fan is fixedly arranged at the top of the smoke exhaust hood main body, an air outlet pipe communicated with the air inlet end of the fan is fixedly inserted at the top of the inner wall of the filter tank, mutually symmetrical positioning grooves are arranged on two sides of the inner wall of the filter tank, positioning clamping blocks are movably inserted in the positioning grooves, a filter frame is fixedly arranged between the two positioning clamping blocks, a filter screen is arranged above the inner wall of the filter frame, and a collecting device is arranged between two sides of the inner wall of the filter frame below the filter screen.

Description

Self-cleaning emission-free smoke exhaust ventilator

Technical Field

The utility model belongs to the technical field of smoke exhaust ventilators, and particularly relates to a self-cleaning emission-free smoke exhaust ventilator.

Background

The fume exhaust fan is also called fume exhaust fan and is one kind of kitchen appliance for purifying kitchen environment. The kitchen range is arranged above a kitchen range, can rapidly pump away waste generated in combustion of the range and oil smoke harmful to human bodies in a cooking process, is discharged outdoors, and simultaneously condenses and collects the oil smoke, so that pollution is reduced, air is purified, and the kitchen range has the effects of gas protection and explosion prevention.

When the existing range hood extracts oil smoke, the oil smoke is directly discharged outdoors, the oil smoke discharging mode can cause great pollution to the air, and long-term use of the range hood can cause accumulation of oil dirt in a pipeline of the range hood to cause pipeline blockage, so that the range hood is required to be perfected to solve the problems.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the self-cleaning emission-free smoke exhaust ventilator, which effectively solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a self-cleaning does not have emission formula smoke ventilator, includes the smoke ventilator main part, the filter vat has been seted up on the fuselage front of smoke ventilator main part, the fixed grafting of inner wall bottom of filter vat has the intake pipe that is linked together with the air inlet of smoke ventilator main part, the top fixed mounting of smoke ventilator main part has the fan, the fixed grafting in inner wall top of filter vat has the outlet duct that is linked together with the inlet end of fan, mutual symmetry constant head tank has all been seted up on the inner wall both sides of filter vat, the movable grafting has the location fixture block in the constant head tank, two fixed mounting has the filter frame between the location fixture block, the inner wall top of filter frame is provided with the filter screen, just be provided with collection device between the inner wall both sides that the filter frame is located the filter screen below.

Further, collection device includes leads oily frame, bar and leads oily frame and play oil pipe, lead oily frame fixed mounting and be located between the filter frame inner wall both sides of filter screen below, be provided with a plurality of downward sloping bar between the inner wall both sides of leading oily frame and lead oily frame, and cut oblique direction and form two focus points, and focus point department fixed mounting has an play oil pipe, the top that the bar was led oily frame is hugged closely in the bottom of filter screen.

Furthermore, concave limiting blocks are fixedly arranged at the bottoms of the two sides of the oil outlet pipe of the oil guide frame, limiting clamping blocks are movably inserted between the two concave limiting blocks, and an oil collecting box is fixedly arranged between the two limiting clamping blocks.

Further, the front face of the smoke exhaust ventilator main body is hinged with a cover plate for sealing the filter tank.

Furthermore, both sides of the outer wall of the filter frame are clung to the inner wall of the filter tank.

Further, the top of the air inlet pipe penetrates through the oil guide frame and is located right below the filter screen.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model can filter and purify the oil smoke when the oil smoke is extracted, and avoids the pollution to the air caused by the direct discharge of the oil smoke.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a filter tank of the present utility model;

FIG. 3 is a schematic diagram of the oil guiding frame of the present utility model;

FIG. 4 is a schematic view of the overall structure of the oil collecting case of the present utility model;

in the figure: 1. a main body of the range hood; 2. a filter tank; 3. a positioning groove; 4. positioning a clamping block; 5. a filter frame; 6. an air inlet pipe; 7. an oil collecting box; 8. a cover plate; 9. an air outlet pipe; 10. a blower; 11. a filter screen; 12. an oil guiding frame; 13. a strip-shaped oil guide frame; 14. an oil outlet pipe; 15. a limit clamping block; 16. a concave limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model discloses a self-cleaning emission-free smoke exhaust ventilator, which comprises a smoke exhaust ventilator main body 1, wherein a filter tank 2 is arranged on the front surface of a machine body of the smoke exhaust ventilator main body 1, an air inlet pipe 6 communicated with an air inlet of the smoke exhaust ventilator main body 1 is fixedly inserted at the bottom of the inner wall of the filter tank 2, a fan 10 is fixedly arranged at the top of the smoke exhaust ventilator main body 1, an air outlet pipe 9 communicated with the air inlet end of the fan 10 is fixedly inserted at the top of the inner wall of the filter tank 2, mutually symmetrical positioning grooves 3 are respectively arranged on two sides of the inner wall of the filter tank 2, positioning clamping blocks 4 are movably inserted in the positioning grooves 3, a filter frame 5 is fixedly arranged between the two positioning clamping blocks 4, a filter screen 11 is arranged above the inner wall of the filter frame 5, and a collecting device is arranged between two sides of the inner wall of the filter frame 5 below the filter screen 11.

In the second embodiment, on the basis of the first embodiment, the collecting device includes an oil guiding frame 12, a strip-shaped oil guiding frame 13 and an oil outlet pipe 14, the oil guiding frame 12 is fixedly installed between two sides of the inner wall of the filtering frame 5 below the filtering screen 11, a plurality of strip-shaped oil guiding frames 13 inclining downwards are arranged between two sides of the inner wall of the oil guiding frame 12, two concentrating points are formed in the tangential and oblique directions, the oil outlet pipe 14 is fixedly installed at the concentrating point, and the top of the strip-shaped oil guiding frame 13 is tightly attached to the bottom of the filtering screen 11.

In the third embodiment, on the basis of the second embodiment, concave limiting blocks 16 are fixedly installed at the bottoms of the oil guide frames 12, which are located at two sides of the oil outlet pipe 14, limiting clamping blocks 15 are movably inserted between the two concave limiting blocks 16, and an oil collecting box 7 is fixedly installed between the two limiting clamping blocks 15.

In the fourth embodiment, on the basis of the first embodiment, the front surface of the main body 1 of the range hood is hinged with a cover plate 8 for sealing the filter tank 2.

In the fifth embodiment, on the basis of the first embodiment, two sides of the outer wall of the filter frame 5 are both clung to the inner wall of the filter tank 2, so that the flue gas is prevented from being directly discharged without passing through the filter screen 11.

In the sixth embodiment, on the basis of the first embodiment, the top of the air inlet pipe 6 passes through the oil guiding frame 12 and is located right below the filter screen 11, so that the oil smoke of the air inlet pipe 6 is directly discharged into the filter screen 11.

Working principle: when the fume is discharged, the fan 10 is opened, the fan 10 can form outward airflow, fume is sucked into the filter tank 2 from the air inlet pipe 6, the fume passes through the filter screen 11, then passes through the filter screen 11 and is discharged from the air outlet pipe 9, the filter screen 11 filters the fume in the process, the filtered oil flows into the oil collecting box 7 along the strip-shaped oil guiding frame 13, the filtered fume is discharged at the moment and cannot pollute the air, and a user only needs to open the cover plate 8 at regular time to replace the filter frame 5.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a self-cleaning does not have emission formula smoke ventilator, includes smoke ventilator main part (1), its characterized in that: the filter tank (2) has been seted up on the fuselage of smoke ventilator main part (1), the fixed grafting in inner wall bottom of filter tank (2) has intake pipe (6) that are linked together with the air inlet of smoke ventilator main part (1), the top fixed mounting of smoke ventilator main part (1) has fan (10), the fixed grafting in inner wall top of filter tank (2) has outlet duct (9) that are linked together with the inlet end of fan (10), symmetrical constant head tank (3) have all been seted up on the inner wall both sides of filter tank (2), the activity grafting has positioning fixture block (4) in constant head tank (3), two fixed mounting has filter frame (5) between positioning fixture block (4), the inner wall top of filter frame (5) is provided with filter screen (11), just be provided with collection device between the inner wall both sides that filter frame (5) are located filter screen (11) below.

2. A self-cleaning emission-free range hood according to claim 1, characterized in that: the collecting device comprises an oil guide frame (12), a strip-shaped oil guide frame (13) and an oil outlet pipe (14), wherein the oil guide frame (12) is fixedly installed between two sides of the inner wall of a filtering frame (5) below a filtering screen (11), a plurality of strip-shaped oil guide frames (13) which incline downwards are arranged between two sides of the inner wall of the oil guide frame (12), two concentration points are formed in the tangential direction, the oil outlet pipe (14) is fixedly installed at the concentration point, and the top of the strip-shaped oil guide frame (13) is tightly attached to the bottom of the filtering screen (11).

3. A self-cleaning emission-free range hood according to claim 2, characterized in that: the oil guide frame (12) is located the bottom fixed mounting of the both sides of oil outlet pipe (14) and has spill stopper (16), two the activity grafting has spacing fixture block (15) between spill stopper (16), two fixed mounting has collection oil box (7) between spacing fixture block (15).

4. A self-cleaning emission-free range hood according to claim 1, characterized in that: the front face of the smoke exhaust ventilator main body (1) is hinged with a cover plate (8) for sealing the filter tank (2).

5. A self-cleaning emission-free range hood according to claim 1, characterized in that: both sides of the outer wall of the filter frame (5) are clung to the inner wall of the filter tank (2).

6. A self-cleaning emission-free range hood according to claim 1, characterized in that: the top of the air inlet pipe (6) passes through the oil guide frame (12) and is positioned right below the filter screen (11).