Oil smoke separator and range hood

Abstract

The utility model discloses an oil smoke separator which comprises an outer side oil filtering plate, an inner side oil filtering plate and a frame, the outer oil filter plate is detachably mounted on the frame and located on the front side of the inner oil filter plate; the outer side oil filtering plate is provided with a plurality of outer side smoke blocking strips which are arranged at intervals; the inner side oil filtering plate is provided with a plurality of inner side smoke blocking strips which are arranged at intervals; the outer side cigarette blocking strip and the inner side cigarette blocking strip are provided with forward arc-shaped protruding structures. The arc-shaped protruding structures of the outer side smoke blocking strips and the inner side smoke blocking strips form matched front protruding oil filtering areas on the outer side oil filtering plate and the inner side oil filtering plate. According to the utility model, the arc-shaped convex surface is used as a main windward filtering area, and the forward convex structure enlarges the span between the windward surface and the volute fan, so that oil fume needs to pass through a longer path in a case and then enters the volute of the fan, the oil fume has longer time to be effectively separated, and grease is not easy to enter the volute of the fan.

Description

TECHNICAL FIELD

[0001] The utility model relates to range hood technical field, in particular to a kind of oil fume separator and range hood. BACKGROUND

[0002] General oil fume separator, including outer filter plate and inner filter plate, both are provided with vertically staggered distribution of smoke baffle, to form S-shaped oil fume air duct. Vertically spaced baffle, form vertical multiple column of air inlet and outlet flume, for example, patent No.

[0003] However, the oil fume separator generally adopts flat plate structure, and the smoke baffle is a vertical strip structure, so the air inlet area is limited. The oil fume separator windward surface is close to the fan volute, and part of the oil is not effectively separated and is sucked into the fan volute. The oil is easy to remain in the fan volute.

[0004] Therefore, further improvement is needed. INVENTION CONTENTS

[0005] The utility model at least solves one of the technical problems existing in the prior art. To this end, the utility model provides an oil fume separator and a range hood.

[0006] In one embodiment of the utility model, the technical solution adopted to solve the technical problem is: an oil fume separator, comprising: an outer filter plate, an inner filter plate and a frame.

[0007] The outer filter plate is detachably mounted on the frame and located on the front side of the inner filter plate. The outer filter plate is provided with a plurality of spaced outer smoke baffles. The inner filter plate is provided with a plurality of spaced inner smoke baffles. The outer smoke baffles are arranged between adjacent inner smoke baffles. Adjacent outer smoke baffles form a flue inlet. Adjacent inner smoke baffles form a flue outlet. The outer smoke baffles and the inner smoke baffles form an oil fume passage, which is in communication with the flue inlet and the flue outlet, respectively.

[0008] The outer smoke baffles and the inner smoke baffles are provided with arc-shaped protrusions facing the front. The arc-shaped protrusions of the plurality of outer smoke baffles and inner smoke baffles form a front convex filter area on the outer filter plate and the inner filter plate.

[0009] Optionally, the front convex filter area is arranged close to the middle part of the outer filter plate and the inner filter plate.

[0010] Optionally, the front convex filter area protrudes towards the front side of the frame.

[0011] Optionally, the arc-shaped protruding structure of the outer side smoke baffle and the inner side smoke baffle is higher in height closer to the middle of the front convex oil filtering area.

[0012] Optionally, the outer side smoke baffle and the inner side smoke baffle are provided with arc-shaped recessed structures towards the rear; and the arc-shaped protruding structures of the plurality of outer side smoke baffles and the inner side smoke baffles form a rear concave oil filtering area matched with the outer side oil filtering plate and the inner side oil filtering plate.

[0013] Optionally, the rear concave oil filtering area and the front convex oil filtering area are in a wave shape transition.

[0014] Optionally, the frame and the inner side oil filtering plate are integrally formed.

[0015] Optionally, the lower side of the frame and the main body of the inner side oil filtering plate are spaced to form an oil outlet groove.

[0016] Optionally, the frame and the outer side oil filtering plate are provided with a matched clamping groove and positioning clamping column.

[0017] The beneficial effects of the utility model are as follows: the outer side smoke baffle and the inner side smoke baffle are provided with arc-shaped protruding structures towards the front; the arc-shaped protruding structures of the plurality of outer side smoke baffles and the inner side smoke baffles form a front convex oil filtering area matched with the outer side oil filtering plate and the inner side oil filtering plate; the front convex oil filtering area forms a front convex arc-shaped surface, the arc-shaped surface enlarges the air inlet area of the oil fume separator, and the oil fume separation effect is obviously improved; and the arc-shaped surface is the main windward filtering area, the front convex structure enlarges the span of the windward surface and the volute fan, so that the oil fume needs to pass through a longer path to enter the fan volute, the oil fume has a larger time for effective separation, and the grease is not easy to enter the fan volute.

[0018] The utility model also provides another technical scheme: a range hood comprising the oil fume separator.

[0019] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are taken as examples, and the following detailed description is made in combination with the attached drawings. DRAWINGS

[0020] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0021] Figure 1 Fig. 1 is a structural schematic view of an oil fume separator according to an embodiment of the utility model;

[0022] Figure 2 Fig. 2 is an exploded schematic view of the oil fume separator in Fig. 1; Figure 1

[0023] ​Figure 3 Figure 2 is a side cross-sectional view of the oil fume separator according to the present application; Figure 1 Figure 2 is a side cross-sectional view of the oil fume separator according to the present application;

[0024] Figure 4 Figure 2 is a side cross-sectional view of the oil fume separator according to the present application; Figure 1 Figure 2 is a side cross-sectional view of the oil fume separator according to the present application;

[0025] Figure 5 Figure 2 is a side cross-sectional view of the oil fume separator according to the present application;

[0026] Figure 6 Figure 2 is a side cross-sectional view of the oil fume separator according to the present application; Figure 5 Figure 2 is a side cross-sectional view of the oil fume separator according to the present application;

[0027] Main component symbol explanation:

[0028] 10, outer oil filter plate; 11, outer smoke blocking strip; 12, positioning clamping column;

[0029] 20, inner oil filter plate; 21, inner smoke blocking strip; 22, clamping groove; 30, frame;

[0030] 31, oil outlet groove; 40, front convex oil filtering area; 50, rear concave oil filtering area; 60, flue inlet; 61, oil fume passage; 62, flue outlet.

[0031] Detailed description of the embodiments This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0032] In the description of the present application, the meaning of multiple is more than two, greater than, less than, more than, etc. is not included in the number, above, below, etc. is included in the number. If there is a description of the first, the second is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0033] In the description of the present application, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and is not indicative or implied that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0034]

[0035] ​In the utility model, unless otherwise explicitly limited, the words such as ''set'', ''install'', ''connect'' should be understood in a broad sense, for example, can be directly connected, also can be indirectly connected through intermediate medium, can be fixedly connected, also can be detachably connected, can be integrally formed, can be mechanically connected, can be the communication or mutual action relation of two elements inside. The skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme.

[0036] Embodiment

[0037] Refer to Figures 1 to 4 The utility model provides a kind of oil fume separator, comprising: outer oil filter plate 10, inner oil filter plate 20 and frame 30;

[0038] Outer oil filter plate 10 is detachably installed in frame 30, located the front side of inner oil filter plate 20;Outer oil filter plate 10 is equipped with several outer side smoke baffle strips 11 arranged at intervals;Inner oil filter plate 20 is equipped with several inner side smoke baffle strips 21 arranged at intervals;Outer side smoke baffle strip 11 is located in the middle of adjacent two inner side smoke baffle strips 21;Adjacent two outer side smoke baffle strips 11 form flue entrance 60 at intervals;Adjacent two inner side smoke baffle strips 21 form flue exit 62 at intervals;Outer side smoke baffle strip 11 and inner side smoke baffle strip 21 form oil fume channel 61 at intervals, and the oil fume channel 61 is communicated with flue entrance 60 and flue exit 62 respectively;

[0039] Outer side smoke baffle strip 11 and inner side smoke baffle strip 21 are provided with arc convex structure towards front;The arc convex structure of multiple outer side smoke baffle strips 11 and inner side smoke baffle strips 21 forms the front convex oil filter area 40 that is adapted in outer oil filter plate 10 and inner oil filter plate 20.

[0040] In the utility model, outer side smoke baffle strip 11 and inner side smoke baffle strip 21 are provided with arc convex structure towards front;The arc convex structure of multiple outer side smoke baffle strips 11 and inner side smoke baffle strips 21 forms the front convex oil filter area 40 that is adapted in outer oil filter plate 10 and inner oil filter plate 20;The front convex oil filter area 40 forms a front convex arc convex surface, and the arc convex surface enlarges the air inlet area of oil fume separator, and oil fume separation effect is obviously improved;And, as main windward filtering area, the front convex structure enlarges the span of windward surface and volute fan, so that oil fume needs to pass longer path to enter fan volute in machine box, and oil fume has greater time to pass effective separation, and grease is not easy to enter fan volute.

[0041] In the embodiment, the front convex oil filtering area 40 is arranged near the middle part of the outer oil filtering plate 10 and the inner oil filtering plate 20. The middle part of the separator is the working windward area for oil fume suction. Arranging the front convex oil filtering area 40 at the middle part of the separator can make the oil fume separate on the main working windward surface and the larger area of the smoke blocking strip.

[0042] Specifically, the front convex oil filtering area 40 is convex towards the front side of the frame 30.

[0043] In the embodiment, the arc convex structure of the outer smoke blocking strip 11 and the inner smoke blocking strip 21 is higher near the middle part of the front convex oil filtering area 40. The arrangement of the shape makes the whole front convex oil filtering area 40 be convex at the middle part and gradually transition to be flat around, which is more harmonious and beautiful in appearance.

[0044] Please refer to Figure 5 and Figure 6 ; in other embodiments, the outer smoke blocking strip 11 and the inner smoke blocking strip 21 are provided with an arc concave structure towards the rear; and the arc convex structures of the plurality of outer smoke blocking strips 11 and the inner smoke blocking strips 21 form a rear concave oil filtering area 50 on the outer oil filtering plate 10 and the inner oil filtering plate 20. The rear concave oil filtering area 50 can further expand the windward surface, so that the oil fume separation effect is further improved.

[0045] Specifically, the rear concave oil filtering area 50 is in a wave shape transition with the front convex oil filtering area 40.

[0046] In the embodiment, the frame 30 and the inner oil filtering plate 20 are integrally formed. The cast structure with the integrally formed structure has only two components, which is low in production cost and convenient for users to disassemble and use.

[0047] Specifically, the lower side of the frame 30 is spaced apart from the main body of the inner oil filtering plate 20 to form an oil outlet groove 31. The separated oil dirt in the oil fume separator can be discharged from the lower oil outlet groove 31.

[0048] In the embodiment, in order to facilitate the installation and clamping positioning of the outer oil filtering plate 10, the frame 30 and the outer oil filtering plate 10 are provided with a clamping groove 22 and a positioning clamping column 12 which are matched with each other. The clamping groove 22 and the clamping block can be arranged at the lower end or the upper end of the frame 30 and the outer oil filtering plate 10.

[0049] The utility model also provides another technical scheme: a range hood, which comprises the oil fume separator.

[0050] Of course, the utility model is not limited to the above-mentioned embodiment, and those skilled in the art can make equivalent transformation or replacement without departing from the spirit of the utility model, and these equivalent transformations and replacements are all included in the range defined by the claims of the present application.

Claims

1. An oil fume separator, characterized by, The oil fume separator comprises: an outer oil filter plate, an inner oil filter plate and a frame; the outer oil filter plate is detachably mounted on the frame and located at the front side of the inner oil filter plate; the outer oil filter plate is provided with a plurality of spaced outer fume blocking strips; the inner oil filter plate is provided with a plurality of spaced inner fume blocking strips; the outer fume blocking strips are arranged between two adjacent inner fume blocking strips; the space between two adjacent outer fume blocking strips forms a flue inlet; the space between two adjacent inner fume blocking strips forms a flue outlet; the space between the outer fume blocking strips and the inner fume blocking strips forms an oil fume passage, which is in communication with the flue inlet and the flue outlet respectively; the outer fume blocking strips and the inner fume blocking strips are provided with arc-shaped protruding structures facing the front; the arc-shaped protruding structures of the plurality of outer fume blocking strips and inner fume blocking strips form a front convex oil filtering area in the outer oil filter plate and the inner oil filter plate, which forms a front convex arc-shaped surface.

2. The oil mist separator according to claim 1, characterized in that: The front convex oil filtering area is arranged close to the middle part of the outer oil filter plate and the inner oil filter plate.

3. The oil fume separator according to claim 1, characterized in that: The front convex oil filtering area protrudes towards the front side of the frame.

4. The oil mist separator of claim 1, wherein: The arc-shaped protruding structures of the outer fume blocking strips and the inner fume blocking strips have a higher height closer to the middle part of the front convex oil filtering area.

5. The oil mist separator of claim 1, wherein: The outer fume blocking strips and the inner fume blocking strips are provided with arc-shaped recessed structures facing the rear; the arc-shaped protruding structures of the plurality of outer fume blocking strips and inner fume blocking strips form a rear concave oil filtering area in the outer oil filter plate and the inner oil filter plate.

6. The oil mist separator according to claim 5, characterized in that: The rear concave oil filtering area and the front convex oil filtering area form a wave-shaped transition.

7. The oil mist separator of claim 1, wherein: The frame and the inner oil filter plate are integrally formed.

8. The oil mist separator of claim 1, wherein: The lower side of the frame and the main body of the inner oil filter plate are spaced to form an oil outlet groove.

9. The oil mist separator of claim 1, wherein: The frame and the outer oil filter plate are provided with mutually matched clamping grooves and positioning clamping columns.

10. A range hood characterized by: The oil fume separator comprises the oil fume separator according to any one of claims 1-9.

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