CN218469226U - Filtering mechanism for fresh air ventilator - Google Patents

Abstract

The utility model relates to the technical field of a fresh air ventilator, in particular to a filter mechanism for a fresh air ventilator, comprising a housing, and mounting blocks are symmetrically installed at both ends of the two longer sides of the peripheral bottom of the housing, so that A sewage air discharge pipe is installed at one end of the narrow side of the outer periphery of the housing, and a fresh air suction pipe is installed at the end of the outer periphery of the housing with the sewage air discharge pipe installed at one side far away from the sewage air discharge pipe. A sewage suction pipe is installed at the narrower end of the periphery away from the sewage air discharge pipe. In the utility model, the fresh air ventilator discharges air through the maintenance cover plate, exhaust fan, induced draft fan, activated carbon adsorption net and filter screen. The air will not pollute the environment and the inhaled air is cleaner and fresher. Compared with the traditional single-layer filter, the air filtration effect is more efficient. The effect of air filtration.

Description

A filter mechanism for a fresh air ventilator

technical field

The utility model relates to the technical field of fresh air ventilators, in particular to a filter mechanism for fresh air ventilators.

Background technique

The fresh air ventilator relies on mechanical air supply and induced air to force the formation of a fresh air flow field in the system. It is a new type of environmentally friendly electrical appliance that keeps the indoor air clean and fresh at all times. The fresh air inhaled needs to be filtered, but the traditional filter mechanism only uses a single-layer filter for poor filtering effect, and the filter is not easy to disassemble and clean, and it is difficult to ensure the long-term efficient operation of the fresh air ventilator.

Therefore it is particularly important to design a filter mechanism for a fresh air ventilator to change the above-mentioned technical defects and improve overall practicability.

Utility model content

The purpose of this utility model is to provide a filter mechanism for a fresh air ventilator to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A filter mechanism for a fresh air ventilator, comprising a housing, mounting blocks are symmetrically installed on both ends of the two longer sides of the outer peripheral bottom of the housing, and one end of the narrower peripheral side of the housing is installed with Sewage air discharge pipe, the outer side of the housing is equipped with a sewage air discharge pipe on one side away from the sewage air discharge pipe, and the fresh air suction pipe is installed at the end of the outer periphery of the housing, which is far away from the narrow side end of the sewage air discharge pipe A dirty wind suction pipe is installed, and a fresh air discharge pipe is installed on the side of the housing where the dirty wind suction pipe is far away from the end of the dirty wind suction pipe. Access cover;

The inner bottom of the housing is located at the center of the length of the two narrower sides and is connected with a baffle, and the top of the baffle near the end of the inspection cover is evenly provided with three card slots, and the inner side of the housing is An exhaust fan is installed at the bottom between the partition and the longer side near the dirty air suction pipe, and an induced draft fan is installed at the inner bottom of the housing between the partition and the longer side near the fresh air discharge pipe. The inner side of the housing is located at the four corners of the bottom of the inspection cover. There are fixed seats installed, and two limiting plates are installed at equal intervals between the two fixed seats on each longer side of the inner side of the housing. , activated carbon adsorption nets are clamped between the inner sides of the two limiting plates on the inner two longer sides of the housing, and each fixing seat on the inner two longer sides of the housing is similar to Filter screens are clamped between the inner surfaces between the limiting plates.

As a preferred solution of the present invention, the dirty air discharge pipe communicates with the fresh air suction pipe through the inside of the housing.

As a preferred solution of the present invention, the fresh air suction pipe communicates with the fresh air discharge pipe through the inside of the housing.

As a preferred solution of the present invention, the inspection cover plate is threadedly connected to the fixing seat through bolts.

As a preferred solution of the present invention, the air outlet of the exhaust fan faces one side of the sewage air discharge pipe, and the direction of the air outlet of the exhaust fan is opposite to that of the induced draft fan.

As a preferred solution of the utility model, the activated carbon adsorption net is located between two filter nets.

Compared with the prior art, the beneficial effects of the utility model are:

1. In this utility model, through the set maintenance cover plate, exhaust fan, induced draft fan, activated carbon adsorption net and filter net, the air discharged by the fresh air ventilator will not pollute the environment and the air inhaled will be cleaner and fresher. Compared with the traditional single-layer filter, the air filtration effect is more efficient, and at the same time, it is convenient to disassemble, clean and replace the filter mechanism, thus ensuring the air filtration effect of the fresh air ventilator.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the utility model housing;

Figure 3 is a schematic diagram of the structure of the partition board of the utility model.

In the figure: 1. Shell; 2. Mounting block; 3. Sewage air discharge pipe; 4. Fresh air suction pipe; 5. Sewage air suction pipe; 6. Fresh air discharge pipe; 7. Maintenance cover; 8. Partition; 801. card slot; 9. exhaust fan; 10. induced draft fan; 11. fixed seat; 12. limit plate; 13. activated carbon adsorption net; 14. filter screen.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. Based on the present invention The embodiments in the utility model, and all other embodiments obtained by persons of ordinary skill in the art without creative efforts, all belong to the scope of protection of the utility model.

In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. Several embodiments of the utility model are given. However, the invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed on” another element, it may be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

For the embodiment, please refer to Fig. 1-3, the utility model provides a technical solution:

A filter mechanism for a fresh air ventilator, comprising a housing 1, two ends of the two longer sides of the peripheral bottom of the housing 1 are symmetrically installed with mounting blocks 2, and one end of the narrower peripheral side of the housing 1 is installed with Sewage air discharge pipe 3, fresh air suction pipe 4 is installed on one side of the periphery of the shell 1 where the waste air discharge pipe 3 is far away from the waste air discharge pipe 3, and the periphery of the shell 1 is far away from the narrow side of the sewage air discharge pipe 3 A dirty air suction pipe 5 is installed on one side and one end, and a fresh air discharge pipe 6 is installed on one side far from the dirty air suction pipe 5 on the periphery of the housing 1. One end of the pipe 3 is provided with an inspection cover 7;

The dirty air discharge pipe 3 communicates with the fresh air suction pipe 4 through the interior of the housing 1, and the fresh air suction pipe 4 communicates with the fresh air discharge pipe 6 through the interior of the housing 1, thereby forming air heat exchange. The fixing seats 11 are threaded, which is convenient for disassembly, cleaning and replacement of the filter mechanism.

In this embodiment, please refer to Fig. 1, Fig. 2 and Fig. 3, a partition 8 is connected between the inner bottom of the housing 1 at the center of the length of the two narrower sides, and the top of the partition 8 is close to the inspection cover One end of 7 is evenly opened with three card slots 801, the inner bottom of the housing 1 is located between the partition 8 and the longer side near the dirty air suction pipe 5, and the exhaust fan 9 is installed, and the inner bottom of the housing 1 is located at the partition. An induced draft fan 10 is installed between the plate 8 and the longer side near the fresh air discharge pipe 6. The inside of the housing 1 is located at the bottom four corners of the inspection cover plate 7. Fixing seats 11 are installed. Two spacer plates 12 are installed at equal intervals between the two fixed seats 11 on the two longer sides, and the inner surfaces of the two spacer plates 12 on the two longer sides of the housing 1 are clamped. There is an activated carbon adsorption net 13, and a filter screen 14 is clamped between each fixed seat 11 on the two longer sides of the inner side of the housing 1 and the inner side between the adjacent limiting plate 12;

Wherein the air outlet of exhaust fan 9 is towards the side of sewage air discharge pipe 3, and the direction of exhaust fan 9 is opposite to that of induced draft fan 10, thereby one side sucks air and one side exhausts, and activated carbon adsorption net 13 is positioned at two Between the filter screens 14, thereby increasing the filtering effect to fresh air and polluted air.

The working process of the utility model: in the use process of the fresh air ventilator, the air in the room is first sucked through the exhaust fan 9 through the dirty air suction pipe 5, and then filtered through the filter screen 14 and the activated carbon adsorption net 13, and then the dirty air is discharged At the same time, the introduction machine 9 sucks the external air through the fresh air suction pipe 5, filters it through the filter screen 14 and the activated carbon adsorption net 13, and then discharges it into the room through the fresh air discharge pipe 6 to form air exchange, regardless of the discharged pollutants. The wind or the air inhaled from the outside will pass through the filtration of the two-layer filter screen 14 and the adsorption of the activated carbon adsorption net 13, so that the discharged air will not pollute the environment and the inhaled air will be cleaner and fresher. Compared with the traditional single-layer filter screen 14 The filter effect on the air is more efficient. In addition, after the fresh air ventilator has been used for a long time, the inspection cover 7 can be removed by removing the bolts on the inspection cover 7. At this time, the activated carbon adsorption net 13 and filter can be taken out. The net 14 is cleaned or replaced, thereby ensuring the air filtration effect of the fresh air ventilator.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a fresh air ventilator is with filtering mechanism, includes casing (1), its characterized in that: the novel fan is characterized in that mounting blocks (2) are symmetrically mounted at two ends of two longer sides of the peripheral bottom of the shell (1), a dirty air discharge pipe (3) is mounted at one end of a narrow side of the periphery of the shell (1), a fresh air suction pipe (4) is mounted at one end, away from the dirty air discharge pipe (3), of one side of the periphery of the shell (1) where the dirty air discharge pipe (3) is mounted, a dirty air suction pipe (5) is mounted at one end, away from the dirty air suction pipe (5), of one side of the periphery of the shell (1) where the dirty air suction pipe (5) is mounted, a fresh air discharge pipe (6) is mounted at one end, away from the dirty air suction pipe (5), of the top of the shell (1), and an overhaul cover plate (7) is mounted at one end, close to the dirty air discharge pipe (3);

the utility model discloses a dirty air purifier, including casing (1), inboard bottom of casing (1) is located the length center department of two narrower sides and is connected with baffle (8), the top of baffle (8) is close to the one end of overhauing apron (7) and evenly offers and three draw-in groove (801), the inboard bottom of casing (1) is located baffle (8) and is close to and installs between the longer side of dirty wind suction pipe (5) exhaust fan (9), the inboard bottom of casing (1) is located baffle (8) and is close to and installs draught fan (10) between the longer side of new trend delivery pipe (6), four corners in the bottom that the inboard of casing (1) is located to overhaul apron (7) all install fixing base (11), impartial interval between two fixing base (11) on every longer side of the inboard of casing (1) installs two limiting plate (12), all clamp between the medial surface of two limiting plate (12) on two inboard longer sides of casing (1) active carbon adsorption net (13), all clamp between the medial surface between every fixing base (11) on two inboard longer sides of casing (1) and the limiting plate (12) that are close filter screen (14).

2. The filter mechanism of claim 1, wherein: the dirty air discharge pipe (3) is communicated with the fresh air suction pipe (4) through the inside of the shell (1).

3. The filter mechanism for a fresh air ventilator according to claim 1, wherein: the fresh air suction pipe (4) is communicated with the fresh air discharge pipe (6) through the inside of the shell (1).

4. The filter mechanism for a fresh air ventilator according to claim 1, wherein: the maintenance cover plate (7) is in threaded connection with the fixed seat (11) through a bolt.

5. The filter mechanism for a fresh air ventilator according to claim 1, wherein: the air outlet of exhaust fan (9) is towards one side of dirty wind delivery pipe (3), just exhaust fan (9) is opposite with the air outlet direction of draught fan (10).

6. The filter mechanism for a fresh air ventilator according to claim 1, wherein: the active carbon adsorption net (13) is positioned between the two filter screens (14).

Images