CN216498191U

CN216498191U - Efficient activated carbon fiber folding type filter element

Info

Publication number: CN216498191U
Application number: CN202123260643.4U
Authority: CN
Inventors: 张运娣
Original assignee: Shenzhen Yamamoto Activated Carbon Fiber Co ltd
Current assignee: Shenzhen Yamamoto Activated Carbon Fiber Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-13
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses an efficient activated carbon fiber folding type filter element, which comprises an outer frame, an inner frame and a filter element body, wherein a plurality of grooves are uniformly formed in the inner wall of the outer frame; the wave-shaped folding part and the clamping frame are positioned at the inner side of the outer frame; the filter element fixing structure is simple in structure and easy to produce, the filter element consisting of the outer frame, the filter element body and the inner frame is arranged, the outer frame, the filter element body and the inner frame can be fixed by matching of the raised lines and the grooves, the inner frame is convenient to disassemble by arranging the notches and the slots, so that the filter element body is replaced, the operation is simple and convenient, the outer frame and the inner frame can be repeatedly used, and the waste of resources is effectively reduced.

Description

Efficient activated carbon fiber folding type filter element

Technical Field

The utility model relates to a filter element, in particular to a high-efficiency active carbon fiber folding type filter element.

Background

At present, most of common automobile air filter elements on the market consist of a rectangular support frame and wave-shaped folding filter element elements positioned on the inner side of the support frame, and most of the support frame and the filter elements are integrated and not detachable, so that the support frame is required to be discarded together when the air filter elements are replaced, which is undoubtedly a waste of resources, and therefore, an efficient activated carbon fiber folding filter element capable of replacing the filter element elements is provided.

SUMMERY OF THE UTILITY MODEL

The present invention aims at providing a high-efficiency folded activated carbon fiber filter element to solve the problems of the background art.

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

the utility model provides an efficient activated carbon fiber folded form filter core, includes frame, inside casing and filter core body, a plurality of recesses have evenly been seted up to the inner wall of frame, the inside casing includes the frame shaped plate, the top fixedly connected with framework of frame shaped plate, the outer wall of framework evenly is provided with a plurality of sand grips, the size of sand grip and the size looks adaptation of recess, the filter core body is including blocking the frame, the inboard integrated into one piece of card frame has wave folding portion.

As a further scheme of the utility model: the wavy folding part and the clamping frame are positioned on the inner side of the outer frame, and the size of the clamping frame is matched with the inner size of the outer frame.

As a further scheme of the utility model: the frame body is located the inboard of card frame, and the size of frame body and the inboard size looks adaptation of card frame, the frame shaped plate is located the outside of frame.

As a further scheme of the utility model: two notches are symmetrically formed in the two sides, located on each convex strip, of the outer wall of the frame body.

As a further scheme of the utility model: the inside wall of the frame body and the corresponding position of the convex strip are fixedly connected with a slot.

As a still further scheme of the utility model: the filter element body is composed of a melt-blown fabric layer, an activated carbon layer and a non-woven fabric layer, the edges of the melt-blown fabric layer and the non-woven fabric layer are fixedly connected with each other to form a closed inner cavity between the melt-blown fabric layer and the non-woven fabric layer, and the activated carbon layer is located in the inner cavity.

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

1. the filter element fixing structure is simple in structure and easy to produce, the filter element consisting of the outer frame, the filter element body and the inner frame is arranged, the outer frame, the filter element body and the inner frame can be fixed by matching of the raised lines and the grooves, the inner frame is convenient to disassemble by arranging the notches and the slots, so that the filter element body is replaced, the operation is simple and convenient, the outer frame and the inner frame can be repeatedly used, and the waste of resources is effectively reduced.

2. According to the air filter element, the filter element body consisting of the melt-blown fabric layer, the activated carbon layer and the non-woven fabric layer is used, so that the filtering effect of the air filter element can be effectively improved.

Drawings

Fig. 1 is a schematic structural diagram of a high-efficiency activated carbon fiber folded filter element.

Fig. 2 is an exploded view of a highly efficient activated carbon fiber pleated filter element.

Fig. 3 is a schematic structural diagram of an outer frame in a high-efficiency activated carbon fiber folding type filter element.

Fig. 4 is a schematic structural diagram of a filter element body in a high-efficiency activated carbon fiber folding type filter element.

Fig. 5 is a schematic structural diagram of an inner frame in a high-efficiency activated carbon fiber folding filter element.

Wherein, frame 1, recess 2, filter core body 3, wave folding part 4, card frame 5, inside casing 6, frame shaped plate 7, framework 8, sand grip 9, breach 10, slot 11.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must be in a particular orientation, constructed or operated in a particular orientation, and is not to be construed as limiting the utility model.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1 to 5, in an embodiment of the present invention, an efficient activated carbon fiber folded filter element includes an outer frame 1, an inner frame 6 and a filter element body 3, wherein the inner wall of the outer frame 1 is uniformly provided with a plurality of grooves 2, the inner frame 6 includes a frame plate 7, the top of the frame plate 7 is fixedly connected to a frame body 8, the outer wall of the frame body 8 is uniformly provided with a plurality of protruding strips 9, the size of the protruding strips 9 is matched with the size of the grooves 2, the filter element body 3 includes a clamping frame 5, and a wave-shaped folding portion 4 is integrally formed on the inner side of the clamping frame 5.

The wave-shaped folding part 4 and the clamping frame 5 are positioned on the inner side of the outer frame 1, and the size of the clamping frame 5 is matched with the inner size of the outer frame 1.

The frame body 8 is located on the inner side of the clamping frame 5, the size of the frame body 8 is matched with the size of the inner side of the clamping frame 5, and the frame-shaped plate 7 is located on the outer side of the outer frame 1.

Two notches 10 are symmetrically formed in the two sides, located on each convex strip 9, of the outer wall of the frame body 8.

Through the setting of breach 10, can separate into four right-angle pieces and four straight pieces with framework 8, every sand grip 9 is located the straight piece that corresponds respectively, when assembling the filter core, because the existence of breach 10 for deformation takes place more easily for the straight piece, thereby makes in the smooth entering frame 1 of sand grip and block into corresponding recess 2.

The corresponding position of the inside wall of the frame body 8 and the convex strip 9 is fixedly connected with a slot 11.

Through the arrangement of the slot 11, when the filter element is disassembled, the straight screwdriver is inserted into the slot 11, so that the straight piece connected with the slot 11 can be pried by the screwdriver, the convex strip 9 corresponding to the slot 11 is separated from the groove 2, and the inner frame 6 can be taken out from the outer frame 1 by repeating the operation.

The filter element body 3 is composed of a melt-blown fabric layer, an activated carbon layer and a non-woven fabric layer, the edges of the melt-blown fabric layer and the non-woven fabric layer are fixedly connected with each other to form a closed inner cavity between the melt-blown fabric layer and the non-woven fabric layer, and the activated carbon layer is located in the inner cavity.

The melt-blown fabric mainly uses polypropylene as a main raw material, and the diameter of the fiber can reach 1-5 microns. The superfine fiber with a unique capillary structure increases the number and the surface area of the fiber per unit area, so that the melt-blown fabric has good filterability, shielding property, heat insulation property and oil absorption property; the active carbon is a common filter material, and can effectively purify air by capturing particle pollutants by utilizing the large surface area and the porous structure of the active carbon; the non-woven fabric has the characteristics of moisture resistance, air permeability, flexibility, lightness, thinness, flame retardance, no toxicity, no odor, low price, recycling and the like.

Through using the filter core body that comprises melt blown cloth layer, activated carbon layer and non-woven fabrics layer, can effectively improve air filter's filter effect.

The working principle of the utility model is as follows:

according to the filter element dismounting device, due to the arrangement of the slot 11, when the filter element is dismounted, the linear screwdriver is inserted into the slot 11, the frame body 8 connected with the slot 11 can be pried by the screwdriver, so that the convex strips 9 corresponding to the slot 11 are separated from the grooves 2, the inner frame 6 can be taken out from the outer frame 1 by repeating the operation, and then the filter element body 3 can be taken out and replaced, so that the operation is simple and convenient.

According to the utility model, through the arrangement of the notch 10, the frame body 8 can be divided into four right-angle pieces and four straight pieces, each convex strip 9 is respectively positioned on the corresponding straight piece, when the filter element is assembled, the clamping frame 5 of the filter element body 3 is sleeved on the outer side of the frame body 8, the filter element body 3 and the frame body 8 are inserted into the outer frame 1, and due to the existence of the notch 10, the straight pieces are more easily deformed, so that the convex strips smoothly enter the outer frame 1 and are clamped into the corresponding grooves 2, and therefore, the corresponding parts of the clamping frame 5 are deformed and are clamped into the grooves 2 by utilizing the matching of the convex strips 9 and the grooves 2, and the outer frame 1, the filter element body 3 and the inner frame 6 are fixed.

According to the air filter element, the filter element body consisting of the melt-blown fabric layer, the activated carbon layer and the non-woven fabric layer is used, so that the filtering effect of the air filter element can be effectively improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a high-efficient activated carbon fiber folded form filter core which characterized in that: including frame (1), inside casing (6) and filter core body (3), a plurality of recesses (2) have evenly been seted up to the inner wall of frame (1), inside casing (6) are including frame shaped plate (7), the top fixedly connected with framework (8) of frame shaped plate (7), the outer wall of framework (8) evenly is provided with a plurality of sand grips (9), the size of sand grip (9) and the size looks adaptation of recess (2), filter core body (3) are including calorie frame (5), the inboard integrated into one piece of calorie frame (5) has wave folding portion (4).

2. A high efficiency folded activated carbon fiber filter cartridge as recited in claim 1, wherein: the wavy folding part (4) and the clamping frame (5) are positioned on the inner side of the outer frame (1), and the size of the clamping frame (5) is matched with the inner size of the outer frame (1).

3. A high efficiency folded activated carbon fiber filter cartridge as recited in claim 2, wherein: the frame body (8) is located on the inner side of the clamping frame (5), the size of the frame body (8) is matched with the size of the inner side of the clamping frame (5), and the frame-shaped plate (7) is located on the outer side of the outer frame (1).

4. A high efficiency folded activated carbon fiber filter cartridge as recited in claim 1, wherein: two notches (10) are symmetrically arranged on two sides of the outer wall of the frame body (8) which are positioned on each convex strip (9).

5. A high efficiency folded activated carbon fiber filter cartridge as claimed in claim 4, wherein: the corresponding position of the inner side wall of the frame body (8) and the convex strip (9) is fixedly connected with a slot (11).

6. A high efficiency folded activated carbon fiber filter cartridge as recited in claim 1, wherein: the filter element body (3) is composed of a melt-blown fabric layer, an activated carbon layer and a non-woven fabric layer, the edges of the melt-blown fabric layer and the non-woven fabric layer are fixedly connected with each other to form a closed inner cavity between the melt-blown fabric layer and the non-woven fabric layer, and the activated carbon layer is located in the inner cavity.