CN219091474U

CN219091474U - Air filtering device

Info

Publication number: CN219091474U
Application number: CN202221582532.7U
Authority: CN
Inventors: 姜小鹏; 郝玉东; 胡程誉
Original assignee: Qingdao Xizi Environmental Protection Research Institute Co ltd
Current assignee: Qingdao Xizi Environmental Protection Research Institute Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2023-05-30
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses an air filtering device which comprises an equipment interface flange, an inlet section pipeline, a filtering unit, a necking pipeline and a rain cover, wherein the equipment interface flange is connected with the inlet section pipeline in a welding way, the inlet section pipeline is connected with the necking pipeline in a welding way, the necking pipeline is connected with the filtering pipeline in a welding way, the filtering unit is connected with the filtering pipeline in a welding way, and the rain cover is fixedly connected with the filtering pipeline and is positioned at the top of the filtering unit. The utility model belongs to the technical field of air treatment, and particularly relates to an air filtering device which has a rainproof function and can be suitable for different working conditions according to different choices of filter materials.

Description

Air filtering device

Technical Field

The utility model belongs to the technical field of air treatment, and particularly relates to an air filtering device.

Background

Because air has extremely strong circulation and is easy to intangibly entrain a plurality of harmful substances, the air poses a great threat to human health living in an air environment. Particularly, in various indoor environments such as factories, rooms and the like with smaller circulation and larger bacteria content, various respiratory diseases are easy to be infected, and Legionella diseases are caused, so that air filtration is a necessary treatment measure for ensuring the environmental quality of people in work and life.

Along with the continuous development and standardization of industrial scale and environmental protection requirements, environmental protection treatment equipment has higher and higher requirements on waste gas and dust concentration, cost, convenient maintenance, durability and high adaptability; the air quantity to be treated is also larger and larger, and a filtering device which is more reasonable in design and can adapt to various working condition environments is required, so that the filtering device such as an air filter has higher requirements on processing, manufacturing and performance requirements.

Patent number CN112791527a discloses a detachable spliced air filter, which comprises a frame body, a connecting frame, a detaching mechanism and a protecting mechanism, wherein the detaching mechanism is positioned at the joint of the frame body and the connecting frame, the detaching mechanism comprises a rotating baffle plate, the rotating baffle plate is positioned on one side surface of the frame body, a fixing groove is formed in the rear surface of the rotating baffle plate, a fixed turntable is arranged in the fixing groove, one side of the fixed turntable is fixedly connected with a rotating block, a second spring is arranged at the joint of the rotating block and the frame body, and a squeezing column is arranged on one side of the rotating baffle plate on one side of the frame body; the rotary baffle is beneficial to conveniently and quickly disassembling the connecting frame, so that dust on the surface of the filter screen can be conveniently and timely cleaned, the working efficiency of the device is improved, and the filtering quality of the device is ensured; through the pull handle that sets up, be favorable to protecting the framework, prolonged the life of framework, improved the stability of device. The technical defects of the scheme are as follows: not possess rain-proof function, lead to the rainwater to flow backward easily during rainy day, block up the filter screen, influence filtration storehouse efficiency.

Therefore, it is necessary to design an air filtering device with a rainproof function to solve the problems in the prior art.

Disclosure of Invention

In order to solve the problems, the utility model provides the air filtering device which has a rainproof function and can be suitable for different working condition environments according to different choices of filtering materials.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: the utility model provides an air filter device, includes equipment interface flange, entry section pipeline, filter tube, filter unit, throat pipeline and rain-proof cover, equipment interface flange links to each other with entry section pipeline welding, entry section pipeline links to each other with the welding of throat pipeline, the throat pipeline links to each other with the filter tube welding, filter unit links to each other with the filter tube welding, rain-proof cover links to each other and is located the filter unit top with the filter tube is fixed.

Further, the filter unit comprises a front side screen mesh, a rear side screen mesh and a filter material, wherein the front side screen mesh is welded on the inner wall of the filter pipeline, the rear side screen mesh and the front side screen mesh are fastened through self-tapping screws, and the filter material is arranged between the front side screen mesh and the rear side screen mesh, so that the filter material is convenient to overhaul and replace.

Further, the filter pipeline is arranged in a square pipe structure.

Further, the inlet section pipeline is arranged in a circular pipe structure.

Further, the filter tube diameter is greater than the inlet section tube diameter.

Further, the filter material is filter cotton.

Further, the filter material is a multi-mesh screen.

The utility model adopts the structure to obtain the beneficial effects as follows: the air filtering device provided by the utility model is simple to operate, compact in structure and reasonable in design, dust particles with different particle diameters in the air are captured and adsorbed, so that the quality of the air entering equipment is improved.

Drawings

FIG. 1 is a left side view of an air filtration device provided by the present utility model;

fig. 2 is a front view of an air filter device provided by the present utility model.

Wherein, 1, equipment interface flange, 2, inlet section pipeline, 3, filtering pipeline, 4, filtering unit, 5, a necking pipeline, 6, a rain cover, 7, a front side silk screen, 8, a rear side silk screen, 9 and a filter material.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, the air filtering device provided by the utility model comprises an equipment interface flange 1, an inlet section pipeline 2, a filtering pipeline 3, a filtering unit 4, a necking pipeline 5 and a rain cover 6, wherein the equipment interface flange 1 is welded with the inlet section pipeline 2, the inlet section pipeline 2 is welded with the necking pipeline 5, the necking pipeline 5 is welded with the filtering pipeline 3, the filtering unit 4 is welded with the filtering pipeline 3, and the rain cover 6 is fixedly connected with the filtering pipeline 3 and is positioned at the top of the filtering unit 4; the filter unit 4 includes front side silk screen 7, rear side silk screen 8 and filter media 9, and filter media 3 inner wall is located in front side silk screen 7 welding, and rear side silk screen 8 passes through self tapping screw fastening with front side silk screen 7, between filter media 9 front side silk screen 7 and the rear side silk screen 8, and filter media 3 is square tube structure setting, and entrance pipeline 2 is pipe structure setting, and filter media 3 diameter is greater than entrance pipeline 2 diameter, and filter media 9 is filtration cotton or multi-mesh silk screen.

When the filter is specifically used, the equipment air inlet and outlet interface and the filter material 9 can be flexibly designed according to different project requirements, the equipment interface is connected by adopting a flange, and the filler is sealed, so that the smooth passing of air can be ensured. The device can be flexibly installed according to actual needs; the air inlet is provided with a rain cover 6, so that the filter can normally operate outdoors.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. An air filtration device, characterized in that: the rain-proof cover comprises an equipment interface flange, an inlet section pipeline, a filter unit, a necking pipeline and a rain-proof cover, wherein the equipment interface flange is connected with the inlet section pipeline in a welded mode, the inlet section pipeline is connected with the necking pipeline in a welded mode, the necking pipeline is connected with the filter pipeline in a welded mode, the filter unit is connected with the filter pipeline in a welded mode, and the rain-proof cover is fixedly connected with the filter pipeline and is located at the top of the filter unit.

2. An air filtration device according to claim 1 wherein: the filter unit comprises a front side screen mesh, a rear side screen mesh and a filter material, wherein the front side screen mesh is welded on the inner wall of the filter pipeline, the rear side screen mesh and the front side screen mesh are fastened through self-tapping screws, and the filter material is arranged between the front side screen mesh and the rear side screen mesh.

3. An air filtration device according to claim 2, wherein: the filter pipeline is in square pipe structure.

4. An air filtration device according to claim 3 wherein: the inlet section pipeline is arranged in a circular pipe structure.

5. An air filtration device according to claim 4 wherein: the filter tube diameter is greater than the inlet section tube diameter.

6. An air filtration device according to claim 5 wherein: the filter material is filter cotton.

7. An air filtration device according to claim 5 wherein: the filter material is a multi-mesh silk screen.