Air filtering device for industrial air conditioner fan

Abstract

The utility model relates to the technical field of air filtration, and discloses an industrial air conditioner fan air filtration device which comprises a frame, the front side and the rear side of the interior of the frame are fixedly connected with first fixing plates, the right sides of the first fixing plates are fixedly connected with a filter screen, and the right side of the filter screen is fixedly connected with a second fixing plate. Second springs are fixedly connected into the top ends of the second fixing plates, pressing blocks are fixedly connected to the top ends of the second springs, and limiting blocks are fixedly connected to the front side and the rear side of the top end of the frame. The filter screen is of a double-layer structure, a single layer or double layers can be selected according to the wind power of the air conditioner, the problem that the wind power is influenced by the too thick filter screen or the filtering is influenced by the too thin filter screen is solved, the practicability of the filter screen is improved, the first movable plate, the second movable plate and the third movable plate are respectively rotated to be adjusted to proper positions, and the effect of protecting the filter screen is achieved; and the effect of functional diversity is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of air filtration, in particular to an air filtration device for an industrial air conditioner fan. Background Art

[0002] An air conditioner fan generally refers to the main fan device in an air conditioning system, which is used to circulate and push air flow to achieve the circulation and temperature adjustment of indoor air. The design and performance of the air conditioner fan are crucial for the efficiency and performance of the air conditioning system. By appropriately selecting and configuring the fan, it can be ensured that the air conditioning system can effectively circulate and process air to meet the expected comfort and energy efficiency standards.

[0003] When the air conditioner fan is in use, it will carry a large amount of dust, and a filtering device needs to be installed to ensure the freshness of the air. However, the existing filtering device only has one layer of filter net, which cannot be applied to all models of fans. There will be problems such as too thick filter net affecting the wind force or too thin filter net affecting the filtration. At the same time, it is not easy to clean the internal filter net after installing the protection device, bringing great operation difficulty. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a device for air filtration of an industrial air conditioner fan is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: An air filtration device for an industrial air conditioner fan, including a frame, both the front and rear sides inside the frame are fixedly connected with first fixing plates, the right side of the first fixing plate is fixedly connected with a filter net, the right side of the filter net is fixedly connected with a second fixing plate, the top inside the second fixing plate is fixedly connected with a second spring, the top of the second spring is fixedly connected with a pressing block, and both the front and rear sides of the top of the frame are fixedly connected with limiting blocks.

[0006] As a further description of the above technical scheme:

[0007] A circular frame is fixedly connected to the front side of the frame, a first movable plate is rotatably connected to the front side of the circular frame, a second movable plate is rotatably connected to the front side of the first movable plate, a third movable plate is rotatably connected to the front side of the second movable plate, and the middle parts of the first movable plate, the second movable plate and the third movable plate are connected by bearings.

[0008] As a further description of the above technical scheme:

[0009] A first spring is fixedly connected to the adjacent ends of the first fixing plate and the second fixing plate.

[0010] As a further description of the above technical scheme:

[0011] There are multiple groups of rivets fixedly connected between the frame and the circular frame.

[0012] As a further description of the above technical solution:

[0013] Pull rings are fixedly connected to both the left and right sides of the bottom end of the frame.

[0014] The present utility model has the following beneficial effects:

[0015] 1. In the present utility model, when the second fixed plate is pulled to the right to stretch the filter net to the right, when the pressing block on the second fixed plate passes through the limiting block, the second spring is pressed, and after passing through, it rebounds and is blocked by the limiting block to achieve a fixing effect. The filter net has a double-layer structure, and single-layer or double-layer can be selected according to the wind force of the air conditioner, avoiding the problems that the filter net is too thick to affect the wind force or too thin to affect the filtration, and increasing its practicability.

[0016] 2. In the present utility model, the first movable plate, the second movable plate and the third movable plate are respectively rotated and adjusted to appropriate positions to play a role in protecting the filter net. When cleaning is required, the three movable plates are overlapped for convenient cleaning, achieving the effect of functional diversity. Description of the Drawings

[0017] Figure 1 It is the front view of a device for air filtration of an industrial air conditioner fan proposed by the present utility model;

[0018] Figure 2 It is the top view of a device for air filtration of an industrial air conditioner fan proposed by the present utility model;

[0019] Figure 3 It is the top view partial structure split view of a device for air filtration of an industrial air conditioner fan proposed by the present utility model.

[0020] Legend Explanation:

[0021] 1. Frame; 2. Pull ring; 3. First fixed plate; 4. Filter net; 5. Second fixed plate; 6. First spring; 7. Second spring; 8. Pressing block; 9. Limiting block; 10. Circular frame; 11. First movable plate; 12. Second movable plate; 13. Third movable plate; 14. Bearing; 15. Rivet. Detailed Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Reference Figures 1-3 Figures 1-3 , an embodiment provided by the present utility model: a device for filtering air of an industrial air-conditioning fan, which includes a frame 1. First fixed plates 3 are fixedly connected to both the front and rear sides inside the frame 1. A filter net 4 is fixedly connected to the right side of the first fixed plate 3. A second fixed plate 5 is fixedly connected to the right side of the filter net 4. Pull the second fixed plate 5 to the right to stretch the filter net 4 to the right. A second spring 7 is fixedly connected to the inner top end of the second fixed plate 5. The top end of the second spring 7 is fixedly connected to a pressing block 8. Limit blocks 9 are fixedly connected to both the front and rear sides of the top end of the frame 1. When the pressing block 8 on the second fixed plate 5 passes through the limit block 9, the second spring 7 is pressed and rebounds after passing through and is blocked by the limit block 9 to achieve a fixing effect. The filter net has a double-layer structure and can select a single layer or a double layer according to the wind force of the air conditioner, avoiding the problem that the filter net is too thick to affect the wind force or too thin to affect the filtration, and increasing its practicability.

[0024] A circular frame 10 is fixedly connected to the front side of the frame 1. A first movable plate 11 is rotatably connected to the front side of the circular frame 10. A second movable plate 12 is rotatably connected to the front side of the first movable plate 11. A third movable plate 13 is rotatably connected to the front side of the second movable plate 12. Rotate the first movable plate 11, the second movable plate 12 and the third movable plate 13 respectively to adjust to a suitable position, which plays a role in protecting the filter net. When cleaning is required, the three movable plates are overlapped for convenient cleaning, achieving the effect of functional diversity. The middle parts of the first movable plate 11, the second movable plate 12 and the third movable plate 13 are connected by bearings 14. A first spring 6 is fixedly connected to the adjacent ends of the first fixed plate 3 and the second fixed plate 5. Multiple groups of rivets 15 are fixedly connected between the frame 1 and the circular frame 10. Pull rings 2 are fixedly connected to both the left and right sides of the bottom end of the frame 1.

[0025] Working principle: Pull the second fixed plate 5 to the right to stretch the filter net 4 to the right. When the pressing block 8 on the second fixed plate 5 passes through the limit block 9, the second spring 7 is pressed and rebounds after passing through and is blocked by the limit block 9 to achieve a fixing effect. The filter net has a double-layer structure and can select a single layer or a double layer according to the wind force of the air conditioner, avoiding the problem that the filter net is too thick to affect the wind force or too thin to affect the filtration, and increasing its practicability. And rotate the first movable plate 11, the second movable plate 12 and the third movable plate 13 respectively to adjust to a suitable position, which plays a role in protecting the filter net. When cleaning is required, the three movable plates are overlapped for convenient cleaning, achieving the effect of functional diversity.

[0026] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An air filtration device for an industrial air conditioner fan, comprising a frame (1), characterized in that: The front and rear sides of the frame (1) are fixedly connected to a first fixing plate (3); the right side of the first fixing plate (3) is fixedly connected to a filter screen (4); the right side of the filter screen (4) is fixedly connected to a second fixing plate (5); the top of the second fixing plate (5) is fixedly connected to a second spring (7); the top of the second spring (7) is fixedly connected to a pressing block (8); and the front and rear sides of the top of the frame (1) are fixedly connected to a limiting block (9).

2. The device for filtering air from an industrial air conditioner fan according to claim 1, characterized in that: The front side of the frame (1) is fixedly connected to a circular frame (10), the front side of the circular frame (10) is rotatably connected to a first movable plate (11), the front side of the first movable plate (11) is rotatably connected to a second movable plate (12), the front side of the second movable plate (12) is rotatably connected to a third movable plate (13), and the middle parts of the first movable plate (11), the second movable plate (12) and the third movable plate (13) are connected via a bearing (14).

3. The device for filtering air from an industrial air conditioner fan according to claim 1, characterized in that: A first spring (6) is fixedly connected to adjacent ends of the first fixing plate (3) and the second fixing plate (5).

4. The device for filtering air from an industrial air conditioner fan according to claim 2, characterized in that: The frame (1) and the round frame (10) are fixedly connected by a plurality of groups of rivets (15).

5. The device for filtering air from an industrial air conditioner fan according to claim 1, characterized in that: Pull rings (2) are fixedly connected to the left and right sides of the bottom end of the frame (1).

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