CN218495272U - a gas filter - Google Patents

Abstract

The utility model relates to an air treatment technical field specifically is a gas filter, include: the side wall of the air inlet area is provided with a plurality of air inlets which are uniformly arranged in an equal-distance annular shape, and the air inlet area is also internally provided with an exhaust fan; the filtering and sterilizing area comprises a non-woven fabric filtering cover and an ultraviolet sterilizing mechanism; the purifying area is internally provided with a photocatalyst substrate layer, and the outer wall of the bottom of the purifying area is provided with an air outlet. The utility model discloses a set up the extraction fan in the intake zone and improve the air flow speed, the non-woven fabrics filter mantle can filter the dust impurity in the air, and the ultraviolet sterilization mechanism can exterminate the bacterial virus in the air, through the photocatalyst substrate layer that sets up and the cooperation of ultraviolet sterilization mechanism, can degrade formaldehyde in the air, improves the air quality.

Description

a gas filter

technical field

The utility model relates to the technical field of air treatment, in particular to a gas filter.

Background technique

Indoor formaldehyde mainly comes from building materials, furniture, wood-based panels, various adhesive coatings and synthetic textiles, etc. In order to ensure the safety of living, formaldehyde and impurities in the air need to be effectively treated after decoration. check in.

Publication (announcement) number: CN215027136U discloses an air filter, the box is supported by legs, the air inlet is arranged at the lower side of the box, and the air outlet is arranged at the upper side of the box; at the inner bottom of the box There is an ash storage tank, and the ash cleaning door is set on the box body at the rear end of the ash storage tank. Above the ash storage tank in the box body, there are two layers of chute horizontally, and the primary effect felt filter and the high-efficiency filter slide separately. Installed on the above-mentioned lower and upper chute, the high-efficiency filter includes a lower glass fiber layer and an upper activated carbon layer, and the installation door is arranged on the box at the rear end of the primary effect felt filter and the high-efficiency filter. The technical scheme has high filtration precision, long service life, and is convenient for replacing the internal filter layer and cleaning operation.

The above-mentioned air filter has high filtration precision, long service life, easy replacement of the internal filter layer, and convenient dust cleaning operation, but the air filter can only perform physical purification, and the efficiency of formaldehyde purification is low.

Utility model content

The purpose of this utility model is to provide a gas filter 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 gas filter comprising:

The air intake area, the side wall of the air intake area is provided with a number of air intakes arranged in a ring at equal intervals, and an exhaust fan is also arranged in the air intake area;

A filter sterilization area, which includes a non-woven fabric filter cover and an ultraviolet sterilization mechanism;

A purification area, a photocatalyst substrate layer is arranged in the purification area, and an air outlet is opened on the bottom outer wall of the purification area.

Preferably, the top of the air intake area is open, and one edge of the top is hinged to a top cover, and a sealing plug matching the size of the opening and snap-fitted is installed on the top cover.

Preferably, a handle is installed on the top of the top cover away from the hinge to facilitate the opening or closing of the top cover.

Preferably, the non-woven filter cover is funnel-shaped, and a funnel-shaped stop ring for fixing the non-woven filter cover is installed in the filter sterilization area.

As a preference, the ultraviolet sterilizing mechanism includes several uniform and equidistant UV lamp tubes arranged in a ring and vertically arranged and a transparent housing for fixing the UV ultraviolet lamp tubes. The top of the transparent housing is coaxially installed with Externally threaded connector.

Preferably, the bottom opening edge of the limiting ring is provided with a ring-shaped internal thread connection ring, and the internal thread connection ring is threadedly connected with the external thread connection head.

Preferably, an installation ring for fixing the photocatalyst substrate layer is provided on the inner wall of the purification area.

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

1. In this gas filter, the air flow speed is increased by setting an exhaust fan in the air intake area, the non-woven filter cover can filter the dust and impurities in the air, and the ultraviolet sterilization mechanism can kill bacteria and viruses in the air. The combination of the set photocatalyst substrate layer and the ultraviolet sterilizing mechanism can degrade the formaldehyde in the air and improve the air quality.

2. In this gas filter, the top of the top cover away from the hinge is equipped with a lifting ring for opening or closing the top cover. The top cover is provided to facilitate internal inspection, and the sealing plug improves the sealing effect.

3. In this gas filter, the air purification efficiency and purification quality can be improved by setting multiple groups of uniformly equidistant and vertically arranged UV ultraviolet lamp tubes arranged in a ring shape, and the thread between the internal thread connection ring and the external thread connector connection for easy installation or removal.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are further explained in detail together with the embodiments of the utility model, but do not constitute a limitation to the utility model.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the schematic diagram of the sectional structure of the utility model;

Fig. 3 is a structural schematic diagram of the ultraviolet sterilizing mechanism of the present invention.

The meaning of each label in the figure:

10. Air intake area; 11. Air intake port; 12. Top cover; 13. Sealing plug; 14. Lifting ring; 15. Exhaust fan;

20. Filtration and sterilization area; 21. Limiting ring; 22. Non-woven filter cover; 23. Fixed ring; 24. Internal thread connection ring; 25. External thread connection head; 26. Transparent shell; 27. UV lamp Tube;

30. Purification area; 31. Vent hole; 32. Photocatalyst substrate layer; 33. Installation ring.

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 and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In describing the present invention, it should be understood that the terms "center", "vertical", "transverse", "length", "width", "thickness", "upper", "lower", "front" , "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", etc. The orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the referred equipment or elements must have a specific orientation or be constructed in a specific orientation. and operation, and therefore cannot be construed as a limitation of the present utility model.

A kind of gas filter, as shown in Fig. 1-Fig. 3, comprises: air intake area 10, on the side wall of air intake area 10, is provided with some air inlets 11 that are annularly arranged at equal intervals, in the air intake area 10 Also be provided with exhaust fan 15; Filter sterilization area 20, filter sterilization area 20 comprises non-woven filter cover 22 and ultraviolet sterilization mechanism; Purification area 30, is provided with photocatalyst substrate layer 32 in the purification area 30, the bottom outer wall of purification area 30 There is an air outlet 31 on the top, and the air flow speed is increased by setting the exhaust fan 15 in the air intake area 10. The non-woven filter cover 22 can filter the dust and impurities in the air, and the ultraviolet sterilization mechanism can kill bacteria and viruses in the air. , through the cooperation of the set photocatalyst substrate layer 32 and the ultraviolet sterilizing mechanism, the formaldehyde in the air can be degraded and the air quality can be improved.

Further, the top of the air intake area 10 is in an open state, and one side edge of the top is connected with a top cover 12 through a hinge, and a sealing plug 13 matching the size of the opening and snap-fitting is installed on the top cover 12, and the top cover 12 A lifting ring 14 that is convenient for opening or closing the top cover 12 is installed on the top away from the hinge. The top cover 12 provided is convenient for internal inspection, and the sealing plug 13 improves the sealing effect.

It is worth noting that the non-woven fabric filter cover 22 is funnel-shaped, and a funnel-shaped stop ring 21 for fixing the non-woven fabric filter cover 22 is installed in the filter sterilization area 20 to improve stability.

Concretely, the ultraviolet sterilizing mechanism includes several UV ultraviolet lamp tubes 27 arranged in a ring evenly and equidistantly and vertically and a transparent housing 26 for fixing the UV ultraviolet lamp tubes 27. The top of the transparent housing 26 is coaxially installed with The externally threaded connector 25, the bottom opening edge of the limit ring 21 is provided with a ring-shaped internally threaded connecting ring 24, and the internally threaded connecting ring 24 is threadedly connected with the externally threaded connecting head 25. The circularly arranged and vertically arranged UV ultraviolet lamp tubes 27 can improve the air purification efficiency and purification quality, and the threaded connection between the inner threaded connecting ring 24 and the outer threaded connector 25 is convenient for installation or disassembly.

In addition, an installation ring 33 for fixing the photocatalyst substrate layer 32 is provided on the inner wall of the purification area 30 to improve stability.

The working principle of the gas filter of the utility model: when in use, the operator connects the exhaust fan 15 and the UV ultraviolet lamp tube 27 to an external circuit to make it work, turns on the switch, and the non-woven fabric filter cover 22 filters the dust and impurities in the air, The ultraviolet sterilizing mechanism can kill bacteria and viruses in the air, and through the cooperation of the photocatalyst substrate layer 32 and the ultraviolet sterilizing mechanism, formaldehyde in the air is degraded to improve air quality.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model. Without departing from the utility model Under the premise of the spirit and scope, the utility model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A gas filter, characterized by: the method comprises the following steps:

the air conditioner comprises an air inlet area (10), wherein the side wall of the air inlet area (10) is provided with a plurality of air inlets (11) which are uniformly arranged in an annular manner at equal intervals, and an exhaust fan (15) is arranged in the air inlet area (10);

the filtering and sterilizing area (20), the filtering and sterilizing area (20) comprises a non-woven fabric filtering cover (22) and an ultraviolet sterilizing mechanism;

purifying area (30), be provided with photocatalyst substrate layer (32) in purifying area (30), venthole (31) have been seted up on the bottom outer wall of purifying area (30).

2. The gas filter of claim 1, wherein: the top of air inlet region (10) is the open mode, and top edge has top cap (12) through hinged joint, install on top cap (12) with opening size looks adaptation and joint complex sealing plug (13).

3. The gas filter of claim 2, wherein: and a lifting ring (14) which is convenient for opening or closing the top cover (12) is arranged at the top of one side of the top cover (12) far away from the hinge.

4. The gas filter of claim 1, wherein: the non-woven fabrics filter mantle (22) are for leaking hopper-shaped, install in the filtration sterilizing zone (20) and be the spacing ring (21) that leak hopper-shaped and be used for fixed non-woven fabrics filter mantle (22).

5. The gas filter of claim 4, wherein: ultraviolet sterilization mechanism includes that a plurality of even equidistance are UV ultraviolet fluorescent tube (27) of cyclic annular arrangement and vertical setting and transparent casing (26) that are used for fixed UV ultraviolet fluorescent tube (27), the top coaxial arrangement of transparent casing (26) has external screw thread connector (25).

6. The gas filter of claim 5, wherein: the bottom opening edge of the limiting ring (21) is provided with an annular internal thread connecting ring (24), and the internal thread connecting ring (24) is in threaded connection with the external thread connector (25).

7. The gas filter of claim 1, wherein: and the inner wall of the purification area (30) is provided with a mounting ring (33) for fixing the photocatalyst base material layer (32).

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