CN219002384U

CN219002384U - V-shaped filter with protective net

Info

Publication number: CN219002384U
Application number: CN202223375201.9U
Authority: CN
Inventors: 冯瑶琴; 王晨杰
Original assignee: Shanghai Filtrair Air Filter Co ltd
Current assignee: Shanghai Filtrair Air Filter Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-12
Anticipated expiration: 2032-12-15

Abstract

The utility model belongs to the technical field of filters, and discloses a V-shaped filter with a protection net, which comprises a filter plastic outer frame, wherein a fixed frame is fixedly connected between a front frame wall and a rear frame wall of the filter plastic outer frame, a filter material is fixedly connected in the fixed frame, three positioning blocks are fixedly connected at the left end and the right end of the fixed frame, a first protection mechanism is fixedly connected between the left end of the fixed frame and the left part of the lower end of the filter plastic outer frame, a second protection mechanism is fixedly connected between the right end of the fixed frame and the right part of the lower end of the filter plastic outer frame, reinforcing rods are fixedly connected at the lower part of the front end and the lower part of the rear end of the fixed frame, and mounting holes are formed at four corners of the upper end of the filter plastic outer frame. The V-shaped filter with the protection net ensures that the filter material is fixed more firmly, effectively prevents side leakage and damage, can strengthen the protection effect on the filter material, and is suitable for wide use.

Description

V-shaped filter with protective net

Technical Field

The utility model relates to the technical field of filters, in particular to a V-shaped filter with a protection net.

Background

The V-shaped filter is a high-load and high-efficiency air filter, is suitable for constant airflow and variable airflow systems, has good bacteria and dust filtering performance, can be widely applied to the fields of pharmaceutical industry, biological laboratories, hospital operating rooms, food industry, cosmetic industry and the like, and has at least the following defects in the use process of the existing V-shaped filter: 1. when the existing V-shaped filter is used, the filter material and the frame are not firmly fixed, so that the V-shaped filter is easy to have side leakage and damage, and the practicability is reduced; 2. the existing V-shaped filter has poor protection effect on the filter material, and when the V-shaped filter is assembled, carried or installed, the filter material in the filter is easily damaged by people, and the filtering effect of the filter is affected, so that the V-shaped filter with the protection net is provided.

Disclosure of Invention

The utility model mainly aims to provide a V-shaped filter with a protection net, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the V-shaped filter with the protection net comprises a filter plastic outer frame, a fixed frame is fixedly connected between a front frame wall and a rear frame wall of the filter plastic outer frame, filter materials are fixedly connected in the fixed frame, three positioning blocks are fixedly connected to the left end and the right end of the fixed frame, a first protection mechanism is fixedly connected between the left end of the fixed frame and the left part of the lower end of the filter plastic outer frame, a second protection mechanism is fixedly connected between the right end of the fixed frame and the right part of the lower end of the filter plastic outer frame, reinforcing rods are fixedly connected to the lower part of the front end and the lower part of the rear end of the fixed frame, and mounting holes are formed in four corners of the upper end of the filter plastic outer frame.

Preferably, the fixed frame includes a plurality of roof, a plurality of all common fixedly connected with four curb plates between the front end of roof and between the rear end, and all common fixedly connected with gusset plate between the upper portion of two adjacent curb plates, the front side is four all common fixedly connected with bottom plate between the rear end lower part of curb plate and the front end lower part of four curb plates of rear side, a plurality of all use between roof, eight curb plates and four bottom plates and the filter media has the sealant, the front side is four the front end of curb plate and the rear end of four curb plates of rear side all respectively with the preceding frame wall and the back frame wall fixed connection of filter plastics frame.

Preferably, the filter material comprises filter paper, the filter paper is folded into a plurality of V-shaped structures, hot melt adhesive is adhered to the folded positions of the filter paper, and the upper end and the lower end of the filter paper are fixedly connected with the lower ends of a plurality of top plates and the lower ends of four bottom plates respectively through sealant.

Preferably, the first protection mechanism comprises a mounting frame, a protection net body is fixedly connected between a front frame wall and a rear frame wall of the mounting frame together, AB glue is arranged on the outer surface of the mounting frame, positioning grooves are formed in the lower portion of the right end, the front portion of the right end and the rear portion of the right end of the mounting frame, and the right end and the upper end of the mounting frame are fixedly connected with the left ends of the left side two side plates and the lower end of the filter plastic outer frame respectively through the AB glue.

Preferably, the filter paper is composed of superfine glass fiber filter paper, the filter paper pleats are uniform in interval, and the lower end face of the bottom plate is flush with the lower end face of the side plate.

Preferably, the upper end face of the mounting frame is flush with the lower end face of the plastic outer frame of the filter, the lower end face of the mounting frame is higher than the lower end face of the bottom plate, and the positioning groove is clamped with the corresponding positioning block.

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

1. according to the utility model, the filter paper is fixed by the fixing frame and the filter material, the filter pleat spacing of the filter paper is uniform by the hot melt adhesive, the optimal passing of air flow is ensured, and the filter paper is fixed with the frame by the sealing adhesive, so that the filter paper is fixed more firmly, the side leakage and damage are effectively prevented, and the practical performance of the V-shaped filter is improved;

2. according to the utility model, the first protection mechanism and the second protection mechanism are arranged, the positioning groove is connected with the positioning block in a clamping way, and the installation frame is sealed with the filter through the AB glue, so that the protection net can protect the filter material, the filter material in the filter is not easily damaged by people during assembly, transportation or installation of the filter, the protection effect on the filter material is enhanced, and the filtering effect of the filter is ensured.

Drawings

FIG. 1 is a schematic view showing the overall structure of a V-shaped filter with a protective net according to the present utility model;

FIG. 2 is a schematic view showing the overall structure of a fixing frame of the V-shaped filter with a protection net according to the present utility model;

FIG. 3 is a schematic view of the overall structure of a filter material of the V-shaped filter with a protection net;

fig. 4 is a schematic view of the overall structure of a first protection mechanism of the V-filter with protection net according to the present utility model.

In the figure: 1. a filter plastic outer frame; 2. a fixed frame; 3. a filter material; 4. a positioning block; 5. a first protection mechanism; 6. a second protection mechanism; 7. a reinforcing rod; 8. a mounting hole; 21. a top plate; 22. a side plate; 23. a bottom plate; 24. a reinforcing plate; 25. sealing glue; 31. a filter paper; 32. a hot melt adhesive; 51. a mounting frame; 52. protecting the net body; 53. AB glue; 54. and a positioning groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution:

the V-shaped filter with the protection net comprises a filter plastic outer frame 1, a fixed frame 2 is fixedly connected between a front frame wall and a rear frame wall of the filter plastic outer frame 1, a filter material 3 is fixedly connected in the fixed frame 2, three positioning blocks 4 are fixedly connected to the left end and the right end of the fixed frame 2, a first protection mechanism 5 is fixedly connected between the left end of the fixed frame 2 and the left part of the lower end of the filter plastic outer frame 1, a second protection mechanism 6 is fixedly connected between the right end of the fixed frame 2 and the right part of the lower end of the filter plastic outer frame 1, a reinforcing rod 7 is fixedly connected to the lower part of the front end and the lower part of the rear end of the fixed frame 2, and mounting holes 8 are formed in four corners of the upper end of the filter plastic outer frame 1.

In this embodiment, the fixing frame 2 includes a plurality of top plates 21, four side plates 22 are fixedly connected between front ends and rear ends of the plurality of top plates 21, reinforcing plates 24 are fixedly connected between upper portions of two adjacent side plates 22, bottom plates 23 are fixedly connected between lower portions of rear ends of the front side four side plates 22 and lower portions of front ends of the rear side four side plates 22, sealant 25 is used between the plurality of top plates 21, eight side plates 22, four bottom plates 23 and the filter material 3, and front ends of the front side four side plates 22 and rear ends of the rear side four side plates 22 are fixedly connected with front frame walls and rear frame walls of the filter plastic outer frame 1 respectively; the filter material 3 comprises filter paper 31, the filter paper 31 is folded into a plurality of V-shaped structures, hot melt adhesive 32 is adhered to the V-shaped folded positions of the filter paper 31, and the upper end and the lower end of the filter paper 31 are fixedly connected with the lower ends of a plurality of top plates 21 and the lower ends of four bottom plates 23 respectively through sealing adhesives 25; the filter paper 31 comprises superfine glass fiber filter paper, and the interval of filter paper 31 filtration pleat is unanimous, guarantees that the air current best passes through, and the lower terminal surface of bottom plate 23 flushes with the lower terminal surface of curb plate 22, and the sealant 25 sets up to polyurethane sealant, effectively prevents that side leakage and damage, and filter plastics frame 1 adopts high-quality ABS frame, can not produce toxic gas when burning, is favorable to environmental protection or abandonment processing.

In this embodiment, the first protection mechanism 5 includes a mounting frame 51, a protection net 52 is fixedly connected between a front frame wall and a rear frame wall of the mounting frame 51, an AB glue 53 is disposed on an outer surface of the mounting frame 51, positioning slots 54 are respectively formed at a lower part of a right end, a front part of the right end and a rear part of the right end of the mounting frame 51, and a right end and an upper end of the mounting frame 51 are respectively fixedly connected with a left end of the left side two side plates 22 and a lower end of the filter plastic outer frame 1 through the AB glue 53; the upper end face of the mounting frame 51 is flush with the lower end face of the filter plastic outer frame 1, sealing glue joint between the mounting frame 51 and the filter plastic outer frame 1 is facilitated, the lower end face of the mounting frame 51 is higher than the lower end face of the bottom plate 23, sealing glue joint between the mounting frame 51 and the bottom plate 23 is not affected, the positioning groove 54 is clamped with the corresponding positioning block 4, positioning effect can be achieved on the mounting frame 51, the mounting frame 51 is conveniently mounted and fixed on the fixed frame 2, the structure of the first protection mechanism 5 is consistent with that of the second protection mechanism 6, and two protection net bodies 52 are facilitated to protect the filter paper 31 from the left end and the right end of the filter.

In the use process, the filter paper 31 of the V-shaped filter is folded by the folding machine, then the filter paper 31 is fixed by the hot melt adhesive 32, the uniform filter pleat spacing of the filter paper 31 is ensured, the filter paper 31 can be well fixed, the optimal passing of air flow can be ensured, the outer side of the filter paper 31 is respectively sealed with the lower end of the top plate 21, the upper end of the bottom plate 23 and the opposite surfaces of the front side plate 22 and the rear side plate 22 by the sealant 25, the filter paper 31 can be fixed more firmly, the side leakage and damage can be effectively prevented, the practical performance of the V-shaped filter is improved, the first protection mechanism 5 and the second protection mechanism 6 can be respectively arranged at the left side and the right side of the fixed frame 2 by the clamping and positioning between the positioning groove 54 and the positioning block 4, the connection part of the mounting frame 51 and the filter plastic outer frame 1 and the side plate 22 and the bottom plate 23 is sealed by the sealant, the water resistance and explosion resistance of the filter can be increased, the filter can be improved, the filter can be more easily damaged, and the filter can be mounted in the filter paper 31 can be protected by the filter paper 52 or the filter paper can be more effectively protected by the filter paper 52, and the filter paper can be mounted in the filter paper and the filter paper is protected.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. V-shaped filter with protection net, comprising a filter plastic outer frame (1), characterized in that: the novel filter is characterized in that a fixed frame (2) is fixedly connected between a front frame wall and a rear frame wall of the filter plastic outer frame (1), a filter material (3) is fixedly connected in the fixed frame (2), three positioning blocks (4) are fixedly connected to the left end and the right end of the fixed frame (2), a first protection mechanism (5) is fixedly connected between the left end of the fixed frame (2) and the left part of the lower end of the filter plastic outer frame (1), a second protection mechanism (6) is fixedly connected between the right end of the fixed frame (2) and the right part of the lower end of the filter plastic outer frame (1), reinforcing rods (7) are fixedly connected to the lower part of the front end and the lower part of the rear end of the fixed frame (2), and mounting holes (8) are formed in four corners of the upper end of the filter plastic outer frame (1).

2. A V-bank filter with protective mesh according to claim 1, wherein: the fixed frame (2) comprises a plurality of top plates (21), a plurality of four side plates (22) are fixedly connected between the front ends and between the rear ends of the top plates (21), reinforcing plates (24) are fixedly connected between the upper parts of two adjacent side plates (22), bottom plates (23) are fixedly connected between the lower parts of the rear ends of the four side plates (22) and the lower parts of the front ends of the four side plates (22), sealant (25) is used between the top plates (21), the eight side plates (22) and the four bottom plates (23) and the filter material (3), and the front ends of the four side plates (22) and the rear ends of the four side plates (22) are fixedly connected with the front frame wall and the rear frame wall of the filter plastic outer frame (1) respectively.

3. A V-bank filter with protective mesh as defined in claim 2 wherein: the filter material (3) comprises filter paper (31), the filter paper (31) is folded into a plurality of V-shaped structures, hot melt adhesive (32) is adhered to the folded positions of the V-shaped structures of the filter paper (31), and the upper end and the lower end of the filter paper (31) are respectively fixedly connected with the lower ends of a plurality of top plates (21) and the lower ends of four bottom plates (23) through sealing adhesives (25).

4. A V-bank filter with protective mesh according to claim 1, wherein: the first protection mechanism (5) comprises a mounting frame (51), a protection net body (52) is fixedly connected between a front frame wall and a rear frame wall of the mounting frame (51), AB glue (53) is arranged on the outer surface of the mounting frame (51), positioning grooves (54) are formed in the lower portion of the right end, the front portion of the right end and the rear portion of the right end of the mounting frame (51), and the right end and the upper end of the mounting frame (51) are fixedly connected with the left ends of the left side two side plates (22) and the lower end of the filter plastic outer frame (1) respectively through the AB glue (53).

5. A V-bank filter with protective mesh as defined in claim 3 wherein: the filter paper (31) is composed of superfine glass fiber filter paper, the filter paper (31) has uniform filter pleat spacing, and the lower end face of the bottom plate (23) is flush with the lower end face of the side plate (22).

6. A V-bank filter with a protective mesh as defined in claim 4 wherein: the upper end face of the mounting frame (51) is flush with the lower end face of the filter plastic outer frame (1), the lower end face of the mounting frame (51) is higher than the lower end face of the bottom plate (23), and the positioning groove (54) is clamped with the corresponding positioning block (4).