CN209752415U

CN209752415U - remove PM 2.5's HEPA filter screen incidentally

Info

Publication number: CN209752415U
Application number: CN201821553738.0U
Authority: CN
Inventors: 许庆杰; 张东良
Original assignee: Alide Machinery (shanghai) Co Ltd
Current assignee: Alide Machinery (shanghai) Co Ltd
Priority date: 2018-09-23
Filing date: 2018-09-23
Publication date: 2019-12-10
Anticipated expiration: 2028-09-23

Abstract

The utility model discloses a get rid of PM 2.5's HEPA filter screen by way, including first mounting panel, fixed slot, spacing groove and fixed plate, the below of first mounting panel is connected with the second mounting panel, and the medial surface of first mounting panel and second mounting panel all is fixed with the bump, the fixed slot is seted up in the inboard bottom of first mounting panel, and the inboard of fixed slot is connected with middle framework, the HEPA filter screen is installed to middle framework's inboard, and the below of HEPA filter screen is provided with the activated carbon layer, the inboard top at first mounting panel is seted up in the spacing groove, and the inboard of spacing groove installs the side frame, the outside symmetry fixedly connected with rubber pad of side frame, the outside at first mounting panel is installed to the fixed plate, the mounting hole has been seted up to the bottom of fixed plate. This by-pass HEPA filter screen of getting rid of PM2.5 is convenient for filter large-scale foreign particle, is difficult for causing the jam of filter screen, and is convenient for carry out fixed mounting to the filter screen, is favorable to the use of clarifier.

Description

Remove PM 2.5's HEPA filter screen incidentally

Technical Field

The utility model relates to a HEPA filter screen technical field specifically is a HEPA filter screen of PM2.5 is got rid of by the way.

Background

Due to the rapid development of the industry, the environmental pollution is increasingly severe, the weather such as haze and the like frequently appears, serious air pollution exists indoors, outdoors, in automobiles and outside automobiles, PM2.5 in most cities seriously exceeds the standard, the air pollution seriously influences the health of people, therefore, the creation of clean indoor and in-automobile environments is particularly important, and the air purifier is widely used.

Air purifier who uses under the prior art background adopts the HEPA filter screen more, but ordinary HEPA filter screen is not convenient for filter large-scale foreign particles, causes the jam of filter screen easily, and is not convenient for carry out fixed mounting to the filter screen, is unfavorable for the use of clarifier, consequently, we provide a HEPA filter screen of going aside PM2.5 by the way to in solving the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a HEPA filter screen of PM2.5 is got rid of by way to solve the present ordinary HEPA filter screen that above-mentioned background art provided and be not convenient for filter large-scale foreign particles, cause the jam of filter screen easily, and be not convenient for carry out fixed mounting to the filter screen, be unfavorable for the problem of the use of clarifier.

In order to achieve the above object, the utility model provides a following technical scheme: a HEPA filter screen with PM2.5 removal function comprises a first mounting plate, a fixing groove, a limiting groove and a fixing plate, wherein a second mounting plate is connected below the first mounting plate, the inner side surfaces of the first mounting plate and the second mounting plate are both fixed with salient points, the fixed groove is arranged at the bottom of the inner side of the first mounting plate, the inner side of the fixed groove is connected with a middle frame body, the inner side of the middle frame body is provided with a HEPA filter screen, an active carbon layer is arranged below the HEPA filter screen, the limiting groove is arranged at the top of the inner side of the first mounting plate, and the inner side of the limit groove is provided with a side frame, the outer side of the side frame is symmetrically and fixedly connected with a rubber pad, and the inner side of the side frame is fixed with a pre-filtering net, the fixing plate is arranged at the outer side of the first mounting plate, and the top of fixed plate is connected with the clamp plate, the mounting hole has been seted up to the bottom of fixed plate, and the inboard through connection of mounting hole has the gim peg.

Preferably, the shape and structure characteristics of the first mounting plate and the second mounting plate are equal, and the first mounting plate and the second mounting plate are connected in a matched mode through salient points which are uniformly distributed on the inner side faces of the first mounting plate and the second mounting plate.

Preferably, the connection mode between fixed slot and the middle framework is the block connection, and the width and the height of the fixed slot monomer are equal to the width and the height of the middle framework respectively, and the inside fixed mounting of middle framework has the HEPA filter screen of which the cross-section is the wave structure.

Preferably, the side frame passes through interference fit between rubber pad and the spacing groove and the block is connected between the first mounting panel, and the inboard fixed mounting of side frame has filter screen and activated carbon layer in advance respectively to filter screen and activated carbon layer in advance about HEPA filter screen longitudinal symmetry set up.

Preferably, a vertical structure is formed between the fixing plate and the pressing plate, and the width of the pressing plate is equal to that of the first mounting plate.

preferably, the shape structure of the fixing plate is of an L-shaped structure, mounting holes are symmetrically formed in the inner portion of the short edge of the fixing plate, and the mounting holes and the fixing bolts are arranged in a one-to-one correspondence mode.

Compared with the prior art, the beneficial effects of the utility model are that: the HEPA filter screen with the PM2.5 removing function facilitates the filtration of large-scale impurity particles, is not easy to cause the blockage of the filter screen, is convenient to fixedly install, and is beneficial to the use of a purifier;

1. The fixed groove and the limiting groove are respectively formed in the inner side of the wall body of the first mounting plate, so that the middle frame body and the side frame can be conveniently and respectively mounted, and the side frame can be conveniently and stably connected to the inner side of the first mounting plate through the sufficient matching between the limiting groove and the rubber pad, so that a HEPA filter screen, a pre-filter screen and an active carbon layer can be conveniently erected;

2. After primary filtration through the pre-filter screen, large impurities in the gas can be conveniently filtered, the air treatment area can be conveniently increased through the HEPA filter screen with the wave-shaped cross-section structure, and residual harmful impurities in the gas can be conveniently filtered under the action of the active carbon layer;

3. The fixed plate extrudes the first mounting plate through the pressing plate, so that the inner side parts of the first mounting plate are conveniently prevented from falling out, and the fixing bolts are conveniently installed through the mounting holes formed in the bottom of the fixed plate, so that the filter screen structure is conveniently fixed and is convenient to use.

Drawings

FIG. 1 is a front sectional structure of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of a wall body of the first mounting plate of the present invention;

FIG. 4 is a schematic view of the plane of depression of the present invention;

Fig. 5 is a schematic diagram of the fixing plate structure of the present invention.

In the figure: 1. a first mounting plate; 2. a second mounting plate; 3. salient points; 4. fixing grooves; 5. a middle frame body; 6. a HEPA filter screen; 7. a limiting groove; 8. a side frame; 9. a rubber pad; 10. pre-filtering a screen; 11. an activated carbon layer; 12. a fixing plate; 13. pressing a plate; 14. mounting holes; 15. and (6) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a HEPA filter screen with a function of removing PM2.5 comprises a first mounting plate 1, a second mounting plate 2, convex points 3, a fixing groove 4, a middle frame body 5, a HEPA filter screen 6, a limiting groove 7, a side frame 8, a rubber pad 9, a pre-filtering screen 10, an activated carbon layer 11, a fixing plate 12, a pressing plate 13, a mounting hole 14 and a fixing bolt 15, wherein the second mounting plate 2 is connected below the first mounting plate 1, the convex points 3 are fixed on the inner side surfaces of the first mounting plate 1 and the second mounting plate 2, the fixing groove 4 is arranged at the bottom of the inner side of the first mounting plate 1, the middle frame body 5 is connected to the inner side of the fixing groove 4, the HEPA filter screen 6 is arranged at the inner side of the middle frame body 5, the activated carbon layer 11 is arranged below the HEPA filter screen 6, the limiting groove 7 is arranged at the top of the inner side of the first mounting plate 1, the side frame 8 is arranged at the inner side of, and the inner side of the side frame 8 is fixed with a pre-filtering net 10, a fixing plate 12 is installed on the outer side of the first installation plate 1, the top end of the fixing plate 12 is connected with a pressing plate 13, the bottom of the fixing plate 12 is provided with an installation hole 14, and the inner side of the installation hole 14 is connected with a fixing bolt 15 in a penetrating way.

As shown in figures 1 and 2, the shape and structure characteristics of the first mounting plate 1 and the second mounting plate 2 are equal, and the first mounting plate 1 and the second mounting plate 2 are mutually matched and connected through convex points 3 uniformly distributed on the inner side surfaces of the first mounting plate 1 and the second mounting plate 2, so that the connection between single bodies of the first mounting plate 1 is ensured and the sliding is avoided, as shown in figure 3, the connection between the fixed groove 4 and the middle frame body 5 is in clamping connection, the width and the height of the single body of the fixed groove 4 are respectively equal to the width and the height of the middle frame body 5, and the HEPA filter screen 6 with a wave-shaped structure in section is fixedly arranged on the inner side of the middle frame body 5, so that the middle frame body 5 is conveniently fixed, and the air treatment area is favorably increased through the HEPA filter screen 6 with the wave-shaped structure, as shown in figure 4, the side frame 8 is in, and the inboard fixed mounting of side frame 8 has filter screen 10 and activated carbon layer 11 in advance respectively to filter screen 10 and activated carbon layer 11 set up about HEPA filter screen 6 longitudinal symmetry in advance, are convenient for install pre-filter screen 10 and activated carbon layer 11, thereby are convenient for handle different kinds of impurity in the air.

Constitute vertical structure as in fig. 1 and 5 between fixed plate 12 and the clamp plate 13, and the width size of clamp plate 13 equals the width size of first mounting panel 1, be convenient for fixed plate 12 and clamp plate 13 card at the top of first mounting panel 1, avoid causing the influence to filtering work, the shape structure of fixed plate 12 is "L" font structure, and mounting hole 14 has been seted up to the inside symmetry of minor face of fixed plate 12, and the one-to-one setting between mounting hole 14 and the gim peg 15, be convenient for carry out fixed mounting, be convenient for work and use.

The working principle is as follows: when the HEPA filter screen with the PM2.5 removed function is used, whether all parts of the device are intact is firstly checked, the middle frame body 5 is clamped in the fixing groove 4 at the bottom of the inner side of the first mounting plate 1 through clamping among the single bodies of the first mounting plate 1, the single bodies of the first mounting plate 1 are prevented from sliding between the single bodies through mutual matching among the salient points 3, the stability of the middle frame body 5 is ensured, then the side frames 8, on the inner sides of which the pre-filter screen 10 and the activated carbon layer 11 are respectively and fixedly arranged, are fixed at the top of the inner side of the first mounting plate 1 through filling matching between the rubber pad 9 and the limiting groove 7, so that the pre-filter screen 10 and the activated carbon layer 11 are respectively arranged above and below the HEPA filter screen 6 in a symmetrical mode, then the fixing plate 12 is clamped at the outer side of the first mounting plate 1, and the inner side face of the pressing plate 13 is attached, the inner side parts of the first mounting plate 1 are pressed by the pressing plate 13 which is the same as the width of the first mounting plate 1, and the mounting holes 14 formed in the bottom of the fixing plate 12 are used for conveniently fixing the whole device on a using machine through the fixing bolts 15, large impurities such as hair can be filtered through the pre-filtering net 10, the air treatment area is increased through the HEPA filtering net 6 with the wavy structure, particle impurities such as PM2.5 in the air can be conveniently filtered, peculiar smell and toxic gas in the gas can be absorbed through the activated carbon layer 11, the normal and efficient use of the device is ensured, the whole working process of the HEPA filtering net with the removal of PM2.5 is the whole, and the content which is not described in detail in the specification belongs to the prior art known by technical personnel in the field.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a subsidiary HEPA filter screen of getting rid of PM2.5, includes first mounting panel (1), fixed slot (4), spacing groove (7) and fixed plate (12), its characterized in that: the lower part of the first mounting plate (1) is connected with a second mounting plate (2), the inner sides of the first mounting plate (1) and the second mounting plate (2) are fixed with bumps (3), the fixing groove (4) is arranged at the bottom of the inner side of the first mounting plate (1), the inner side of the fixing groove (4) is connected with an intermediate frame body (5), an HEPA filter screen (6) is arranged at the inner side of the intermediate frame body (5), an active carbon layer (11) is arranged below the HEPA filter screen (6), a limiting groove (7) is arranged at the top of the inner side of the first mounting plate (1), a side frame (8) is arranged at the inner side of the limiting groove (7), a rubber pad (9) is symmetrically and fixedly connected with the outer side of the side frame (8), a pre-filtering screen (10) is fixed at the inner side of the side frame (8), and a fixing plate (12) is arranged at the outer side of the, and the top of the fixed plate (12) is connected with a pressure plate (13), the bottom of the fixed plate (12) is provided with a mounting hole (14), and the inner side of the mounting hole (14) is connected with a fixing bolt (15) in a penetrating way.

2. a HEPA filter screen with PM2.5 removed according to claim 1, wherein: the shape structure characteristic of first mounting panel (1) and second mounting panel (2) equals, and coincide each other through bump (3) that all distribute at its inboard between first mounting panel (1) and second mounting panel (2) and connect.

3. A HEPA filter screen with PM2.5 removed according to claim 1, wherein: the fixing groove (4) is connected with the middle frame body (5) in a clamping mode, the width and the height of the single fixing groove (4) are respectively equal to those of the middle frame body (5), and a HEPA filter screen (6) with a wave-shaped cross section is fixedly mounted on the inner side of the middle frame body (5).

4. A HEPA filter screen with PM2.5 removed according to claim 1, wherein: side frame (8) are connected through interference fit between rubber pad (9) and spacing groove (7) and the block between first mounting panel (1), and the inboard fixed mounting respectively of side frame (8) has filter screen (10) and active carbon layer (11) in advance to filter screen (10) and active carbon layer (11) set up about HEPA filter screen (6) longitudinal symmetry in advance.

5. A HEPA filter screen with PM2.5 removed according to claim 1, wherein: a vertical structure is formed between the fixing plate (12) and the pressing plate (13), and the width of the pressing plate (13) is equal to that of the first mounting plate (1).

6. A HEPA filter screen with PM2.5 removed according to claim 1, wherein: the shape structure of fixed plate (12) is "L" font structure, and the minor face inside symmetry of fixed plate (12) has seted up mounting hole (14) to one-to-one sets up between mounting hole (14) and gim peg (15).