CN217163873U

CN217163873U - Component type filter screen

Info

Publication number: CN217163873U
Application number: CN202123098484.2U
Authority: CN
Inventors: 焦鹏; 梁荣乐; 施清清; 周梦然; 张莹莹; 任辉
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-08-12
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a component type filter screen, include: a support frame; the catalyst component is bent and distributed in the support frame in a corrugated shape; and the folds in the catalyst component and the folds in the active carbon component are staggered; wherein the catalyst assembly is slidable in and out of the support frame in a first direction along the pleats in the activated carbon assembly. This application makes catalyst unit spare and active carbon assembly dismantle the installation fast, and then can effectively reduce the cost of changing the filter screen, reduces the wasting of resources.

Description

Component type filter screen

Technical Field

The utility model relates to a filter screen field especially relates to a subassembly formula filter screen.

Background

The indoor decoration pollution problem is most concerned by each family, and formaldehyde is a key concern object of indoor pollution, and the release period of the formaldehyde can reach over ten years at most. The air purifier can effectively remove formaldehyde, dust and the like in the air, so that the formaldehyde-removing air purifier is more and more favored by users; the formaldehyde removing filter screen comprises activated carbon and a formaldehyde catalyst, wherein the activated carbon needs to be replaced periodically, and the formaldehyde catalyst can be used repeatedly for a long time. When the existing formaldehyde removal filter screen is replaced, the activated carbon and the formaldehyde catalyst can be replaced together, unnecessary resource waste is caused, and meanwhile, the cost for replacing the filter screen is overhigh.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the problems in the related art to some extent. Therefore, the utility model aims to provide a subassembly formula filter screen for catalyst subassembly and active carbon assembly can dismantle the installation fast, and then can effectively reduce the cost of changing the filter screen, reduce the wasting of resources.

In order to achieve the above object, the utility model provides a modular filter screen, include:

a support frame;

the activated carbon component is bent and fixed in the supporting frame in a fold shape,

the catalyst component is bent and distributed in the support frame in an accordion shape; and the folds in the catalyst component and the folds in the active carbon component are staggered;

wherein the catalyst assembly is slidable in and out of the support frame in a first direction along the pleats in the activated carbon assembly.

Further, the active carbon component comprises a first upper interlayer cloth, a first lower interlayer cloth and active carbon positioned between the first upper interlayer cloth and the first lower interlayer cloth.

Furthermore, the activated carbon assembly further comprises a support member, wherein the support member is fixed at the bottom of the support frame, and the support member is distributed in the folds of the activated carbon assembly.

Further, the distance between the activated carbon assembly and the support member is equal everywhere.

Further, the catalyst component is positioned in the interlayer formed by the activated carbon component and the supporting piece.

Furthermore, second ribs are uniformly arranged between the first upper interlayer cloth and the first lower interlayer cloth.

Furthermore, first ribs are uniformly arranged on the upper surface and the lower surface of the supporting frame, and the first ribs are perpendicular to the first direction.

Further, the catalyst assembly comprises a second upper sandwich cloth, a second lower sandwich cloth and a catalyst positioned between the second upper sandwich cloth and the second lower sandwich cloth.

Furthermore, evenly be provided with the third rib between sandwich cloth under sandwich cloth and the second on the second.

Furthermore, fourth ribs are uniformly arranged between the second upper interlayer cloth and the second lower interlayer cloth and are positioned at the bent positions of the second upper interlayer cloth and the second lower interlayer cloth; the fourth ribs are parallel to the first direction.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

(1) in this application the activated carbon module is fixed in the support frame and the catalyst module is removably located in the support frame. When the filter screen needs to be replaced, the catalyst component is only required to be drawn out, a new active carbon component is replaced, and the catalyst component is inserted into the new active carbon component for reuse; the combined filter screen greatly reduces the replacement cost and resource waste.

(2) The first ribs are used for integrally sticking and fixing the activated carbon assembly in the supporting frame, so that the integral stability of the activated carbon assembly is improved; the second ribs are used for fixing the activated carbon to prevent the activated carbon between the two layers of interlayer cloth from being stacked together; the third ribs are used for fixing the catalyst and preventing the catalyst between the two layers of interlayer cloth from being stacked together; the fourth ribs are arranged between the second upper interlayer cloth and the second lower interlayer cloth and arranged at two ends and a folding angle to provide support for the catalyst assembly, so that the whole structure of the catalyst assembly is firm and stable, and the smoothness of the catalyst assembly and the activated carbon assembly during assembly is improved; through the setting of above-mentioned different ribs, improved the stability and the homogeneity of combination formula filter screen greatly.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

In the drawings:

FIG. 1 is an assembly view of a modular filter screen according to the present application;

FIG. 2 is a semi-assembled view of the modular strainer of the present application;

FIG. 3 is a schematic structural view of an activated carbon module of the present application;

FIG. 4 is a front cross-sectional view of an activated carbon assembly of the present application;

FIG. 5 is a side cross-sectional view of an activated carbon assembly of the present application;

FIG. 6 is a schematic structural view of a catalyst assembly of the present application;

FIG. 7 is a front cross-sectional view of a catalyst assembly in the present application;

FIG. 8 is a side cross-sectional view of a catalyst assembly of the present application;

reference numerals: 1. an activated carbon component; 2. a catalyst assembly; 3. a first rib; 4. a support frame; 5. a support member; 71. a first upper sandwich cloth; 72 a first lower sandwich cloth; 17. a second rib; 8. activated carbon; 9. a frame; 10. a second upper interlayer cloth; 11. a fourth rib; 12. a second lower interlayer cloth; 13. a catalyst; 14. and a third rib.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "upper", "lower", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", and the like are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present technical solution, and do not indicate that the device or element referred to must have a specific direction, and thus, should not be construed as limiting the present invention.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

Referring to fig. 1-8, a modular filter screen includes: the device comprises a support frame 4, an activated carbon component 1 and a catalyst component 2, wherein the activated carbon component 1 is bent and fixed in the support frame 4 in a corrugated shape; the catalyst component 2 is bent and distributed in the support frame 4 in an accordion shape; and the folds in the catalyst component 2 are staggered with the folds in the active carbon component 1; the catalyst assembly 2 can slide in and out of the support frame 4 in a first direction along the pleats in the activated carbon assembly 1.

Catalyst component 2 in the component formula filter screen of this application specifically can be formaldehyde catalyst component or be other catalyst component, and its whole is removable assecmbly formula structure. Wherein the activated carbon component 1 is fixed in the support frame 4, and the catalyst component 2 is detachably positioned in the support frame 4. When the filter screen needs to be replaced, the catalyst component 2 is only required to be drawn out, a new active carbon component 1 is replaced, and then the catalyst component 2 is inserted into the new active carbon component 1 for reuse; greatly reduces the cost of replacing the filter screen and reduces the resource waste.

Referring to fig. 1 to 8, as a specific example, an activated carbon module 1 of the present application includes a first upper interlayer cloth 71, a first lower interlayer cloth 72, and an activated carbon 8 disposed between the first upper interlayer cloth 71 and the first lower interlayer cloth 72. The first upper interlayer fabric 71 and the first lower interlayer fabric 72 in the present application may specifically be non-woven fabrics.

In order to make activated carbon 8 evenly distributed between first last intermediate layer cloth 71 and first lower intermediate layer cloth 72, evenly be provided with second rib 17 between first last intermediate layer cloth 71 and first lower intermediate layer cloth 72 in this application for fix activated carbon 8, prevent that the activated carbon between two-layer intermediate layer cloth from piling up together. The second ribs 17 divide the interlayer between the first upper interlayer cloth 71 and the first lower interlayer cloth 72 into a plurality of small cavities which are respectively used for placing active carbon to prevent the active carbon from gathering.

In order to enable the activated carbon assembly 1 to be uniformly fixed in the supporting frame 4, the upper surface and the lower surface of the supporting frame 4 are uniformly provided with first ribs 3, and the first ribs 3 are perpendicular to the first direction. First rib 3 is arranged in pasting the whole active carbon subassembly 1 and fixes in braced frame 4, improves the overall stability of active carbon subassembly 1. The positions of the first ribs 3 and the second ribs 17 may or may not correspond.

In order to better determine the position of the catalyst assembly 2 in the activated carbon assembly 1, the activated carbon assembly 1 further comprises a support 5 in the present application, the support 5 is located at the bottom of the support frame 4, and the support 5 is distributed in the folds of the activated carbon assembly 1. The distance between the activated carbon assembly 1 and the support 5 is equal everywhere; the catalyst component 2 is positioned in the interlayer formed by the activated carbon component 1 and the supporting piece 5; specifically, the catalyst assembly 2 may slide into or out of the support frame 4 along the sandwich formed by the activated carbon assembly 1 and the support 5. The support member 5 may be formed by stacking three layers of non-woven fabric or by forming a thicker layer of non-woven fabric, and the first ribs 3 are also provided on the surface of the support member 5 for fixing the support member 5. First rib 3 is used for wholly fixing the activation subassembly in this application, include in 1 to the active carbon assembly first go up intermediate layer cloth 71 and to support piece 5 fixed, first lower intermediate layer cloth 72 lies in between first last intermediate layer cloth 71 and the support piece 5, need not to carry out solitary fixed to it, and first lower intermediate layer cloth 72 and first last intermediate layer cloth 71 form a whole through its inside second rib.

Referring to fig. 1 to 8, as a specific example, a catalyst assembly 2 of the present application includes a second upper interlayer fabric 10, a second lower interlayer fabric 12, and a catalyst 13 disposed between the second upper interlayer fabric 10 and the second lower interlayer fabric 12. The second upper and

lower sandwich fabrics

10 and 12 may be specifically non-woven fabrics in this application. When the catalyst 13 is a formaldehyde catalyst, the catalyst assembly 2 is a formaldehyde catalyst assembly.

In order to make the catalyst 13 evenly distributed between the second upper sandwich layer cloth 10 and the second lower sandwich layer cloth 12, third ribs 14 are evenly arranged between the second upper sandwich layer cloth 10 and the second lower sandwich layer cloth 12. The third ribs 14 serve to fix the catalyst and prevent the catalyst 13 between the two sandwich cloths from stacking together. The third ribs 14 divide the interlayer between the second upper interlayer cloth 10 and the second lower interlayer cloth 12 into a plurality of small cavities which are respectively used for placing catalysts to prevent the catalysts from gathering.

In order to smoothly assemble the catalyst module 2 with the activated carbon module 1; fourth ribs 11 are uniformly arranged between the second upper interlayer cloth 10 and the second lower interlayer cloth 12, and the fourth ribs 11 are positioned at the bent positions of the second upper interlayer cloth 10 and the second lower interlayer cloth 12; the fourth ribs 11 are parallel to the first direction. Fourth rib 11 is the support bar in essence, and the support bar can be long form object that has certain hardness such as iron wire, and this support bar clamp is on the second under intermediate layer cloth 10 and the second intermediate layer 12 cloth in the middle of and lay both ends and dog-ear, for catalyst module 2 provides the support nature, makes catalyst module 2 overall structure firm stable, has improved the smooth degree when catalyst module 2 assembles with active carbon module 1.

This application still is provided with frame 9 at catalyst component 2's side, and frame 9 is catalyst component 2 fixed knot structure, and the outside is stained with the sponge and carries out the complete machine and seal. In operation, the catalyst assembly 2 may be slid into or out of the support frame 4 in a first direction by pulling on the rim 9.

First rib 3, second rib 17 and third rib 14 can be replaced by the adhesive tape that has certain viscidity and hardness in this application, and fourth rib 11 can be replaced by the rectangular form object that has certain hardness in this application.

Support frame 4 is the same with frame binding face size in this application, and the equipment back of active carbon component 1 and catalyst component 2 is a complete filter screen.

When the catalyst is formaldehyde catalyst, the active carbon component and the formaldehyde catalyst component form a complete formaldehyde filter screen, the specific shape of which is similar to the structure, and the detailed description is not repeated.

In this application the activated carbon module is fixed in the support frame and the catalyst module is removably located in the support frame. When the filter screen needs to be replaced, the catalyst component is only required to be drawn out, a new active carbon component is replaced, and the catalyst component is inserted into the new active carbon component for reuse; the combined filter screen greatly reduces the replacement cost and resource waste.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A modular filter screen, comprising:

a support frame;

2. The modular filter screen of claim 1, wherein the activated carbon module comprises a first upper sandwich cloth, a first lower sandwich cloth, and activated carbon between the first upper sandwich cloth and the first lower sandwich cloth.

3. The modular filter screen of claim 2, wherein the activated carbon module further comprises a support member fixed to the bottom of the support frame, the support member being distributed in the pleats of the activated carbon module.

4. A modular filter screen according to claim 3, wherein the distance between the charcoal modules and the support members is equal everywhere.

5. The modular filter screen of claim 4, wherein the catalyst module is located in the sandwich formed by the activated carbon module and the support member.

6. The modular filter screen as claimed in claim 2, wherein the second ribs are uniformly arranged between the first upper sandwich cloth and the first lower sandwich cloth.

7. The modular filter screen of claim 2, wherein the support frame has first ribs uniformly disposed on the upper and lower surfaces thereof, the first ribs being perpendicular to the first direction.

8. The modular filter screen of claim 1, wherein the catalyst module comprises a second upper sandwich cloth, a second lower sandwich cloth, and a catalyst positioned between the second upper sandwich cloth and the second lower sandwich cloth.

9. The modular filter screen of claim 8, wherein third ribs are uniformly arranged between the second upper sandwich cloth and the second lower sandwich cloth.

10. The modular filter screen as claimed in claim 8, wherein fourth ribs are uniformly arranged between the second upper sandwich cloth and the second lower sandwich cloth, and the fourth ribs are positioned at the bent positions of the second upper sandwich cloth and the second lower sandwich cloth; the fourth ribs are parallel to the first direction.