Air filtering and dust removing device

Abstract

The utility model relates to an air filtering and dust removing device, which aims at solving the technical problems that an outer shell needs to be opened to replace an activated carbon box in a current air filter and the operation is inconvenient, and comprises a filtering outer shell and a filtering structure, the filtering structure is arranged in the filtering shell; wherein the filtering structure comprises a frame and a connecting plate; the frame is inserted into the filter shell; wherein a filter screen frame is arranged on one side of the frame, and a filter screen is arranged on the other side of the frame; the connecting plate is fixedly arranged at the outer end of the frame; wherein fixing blocks are fixedly arranged on the upper side and the lower side of the outer wall of the inserting opening end of the filter shell respectively, clamping grooves are formed in the inner sides of the upper end and the lower end of the connecting plate respectively, the fixing blocks are matched with the clamping grooves in an inserted mode, and the upper end and the lower end of the connecting plate are fixedly connected with the two fixing blocks through bolts A. The plug-in type filter is provided with a plug-in type installation frame; and therefore, the frame and the activated carbon particles in the frame can be quickly mounted or dismounted, and replacement is convenient.

Description

Technical Field

[0001] This utility model relates to the field of air filtration technology, and in particular to an air filtration and dust removal device. Background Technology

[0002] An air filter is an air filtration device, generally used in clean workshops, clean factories, laboratories and clean rooms, or for dust prevention of electronic, mechanical and communication equipment.

[0003] Air filters have a built-in activated carbon box, which can effectively remove odors from the air. However, the activated carbon needs to be replaced regularly. Replacing the activated carbon box in a typical air filter requires opening the outer casing, which is inconvenient.

[0004] In view of this, we propose an air filtration and dust removal device. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide an air filtration and dust removal device to solve the technical problem that the replacement of the activated carbon box in the current air filter requires opening the outer shell, which is inconvenient to operate.

[0006] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: design an air filtration and dust removal device, including a filter shell and a filter structure;

[0007] The filter structure is arranged inside the filter housing;

[0008] The filter structure includes a frame and a connecting plate;

[0009] The frame is inserted into the filter housing;

[0010] A filter screen frame is arranged on one side of the frame, and a filter screen is arranged on the other side of the frame;

[0011] The connecting plate is fixed to the outer end of the frame;

[0012] The filter housing has fixing blocks fixed on the upper and lower sides of the outer wall of the inlet end, and the connecting plate has slots on the inner sides of the upper and lower ends. The fixing blocks are inserted into the slots, and the upper and lower ends of the connecting plate are fixedly connected to the two fixing blocks by bolts A.

[0013] Preferably, a grid is fixed inside the frame, and the grid is divided into several activated carbon particle placement cavities.

[0014] Preferably, the four corners of the filter frame are fixedly connected to the four corners of one side of the frame by bolts B.

[0015] Preferably, the head of the bolt B is embedded in the filter frame.

[0016] Preferably, a limiting block is fixedly provided at the upper and lower ends of one side of the frame, and a limiting groove is provided at the upper and lower ends of the filter frame, with the limiting block and the limiting groove being inserted and engaged.

[0017] Preferably, the insertion side of the limiting block is trapezoidal, and the limiting block is adapted to the limiting groove.

[0018] Preferably, the area of ​​the contact side of the connecting plate is larger than the area of ​​the inlet of the filter housing.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] 1. This utility model features an insertable installation frame by setting up a frame, filter screen frame, connecting plate, fixing block and bolt A, which allows for quick installation or removal of the frame and the activated carbon particles inside, making replacement convenient. This solves the problem that replacing the activated carbon box in the air filter requires opening the outer shell, which is inconvenient.

[0021] 2. This utility model has the advantages of being able to open the frame and directly replace the activated carbon particles by setting the filter screen frame and bolt B, resulting in low replacement cost.

[0022] 3. By setting a limiting block and a limiting groove, this utility model has the advantage that when installing the filter screen frame, the limiting block and the limiting groove are connected to ensure that the filter screen frame is accurately connected to one side of the frame, which facilitates the installation and fixing of bolt B. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the filter structure of this utility model;

[0025] Figure 3 For the present utility model Figure 2 Enlarged view of point A;

[0026] Figure 4 This is a schematic diagram of the mesh connection structure of this utility model;

[0027] In the diagram: 1. Filter housing; 2. Filter structure;

[0028] 201. Frame; 202. Connecting plate; 203. Fixing block; 204. Bolt A; 205. Filter screen frame; 206. Bolt B; 207. Mesh;

[0029] 2011, Limit Block;

[0030] 2021, Card Slot;

[0031] 2051, Limiting groove. Detailed Implementation

[0032] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0033] Example 1: An air filtration and dust removal device, see [link to example]. Figure 1 , Figure 2 and Figure 4 The system includes a filter housing 1 and a filter structure 2. The filter structure 2 is arranged inside the filter housing 1. The filter structure 2 includes a frame 201 and a connecting plate 202. The frame 201 is inserted into the filter housing 1. A mesh 207 is fixed inside the frame 201, which is divided into several activated carbon particle placement chambers, allowing the activated carbon particles to be placed separately and preventing them from accumulating. A filter screen frame 205 is arranged on one side of the frame 201, and a filter screen is arranged on the other side of the frame 201. The mesh size of the filter screen frame 205 and the filter screen can be selected and used by technical personnel in this field according to the actual situation. The filter screen frame 205 and the filter screen can be... Used to intercept airborne debris and perform air filtration and dust removal; the connecting plate 202 is fixed to the outer end of the frame 201, and the contact area of ​​the connecting plate 202 is larger than the insertion area of ​​the filter housing 1; wherein, the upper and lower sides of the outer wall of the insertion end of the filter housing 1 are respectively fixed with fixing blocks 203, and the inner sides of the upper and lower ends of the connecting plate 202 are respectively provided with slots 2021, the fixing blocks 203 are inserted and cooperate with the slots 2021, and the upper and lower ends of the connecting plate 202 are respectively fixedly connected to the two fixing blocks 203 by bolts A204, the bolts A204 pass through the holes on the connecting plate 202 and are screwed into the threaded holes on the fixing blocks 203.

[0034] This utility model, by setting up a frame 201, a filter frame 205, a connecting plate 202, a fixing block 203, and bolts A204, has the advantage of inserting the frame 201, thereby quickly installing or removing the frame 201 and the activated carbon particles inside, and facilitating replacement. It solves the problem that replacing the activated carbon box in the air filter requires opening the outer shell, which is inconvenient.

[0035] Example 2: An air filtration and dust removal device, see [link to example]. Figure 2 and Figure 3 ;

[0036] The four corners of the filter frame 205 are fixedly connected to the four corners of one side of the frame 201 by bolts B206. The bolts B206 pass through the holes on the filter frame 205 and are screwed into the threaded holes on one side of the frame 201. The screw head of the bolt B206 is embedded in the filter frame 205. The bolt B206 is hidden and does not affect the insertion of the filter frame 205.

[0037] This utility model, by setting up a filter frame 205 and bolts B206, has the advantages of being able to open the frame 201, directly replacing the activated carbon particles, and having low replacement costs.

[0038] Limiting blocks 2011 are fixed at the top and bottom of one side of the frame 201, and limiting grooves 2051 are respectively opened at the top and bottom of the filter frame 205. The limiting blocks 2011 and the limiting grooves 2051 are inserted and matched. The insertion side of the limiting block 2011 is set into a trapezoidal shape to facilitate the insertion of the insertion side of the limiting block 2011 into the limiting groove 2051, and the limiting block 2011 and the limiting groove 2051 are adapted to each other.

[0039] This utility model, by setting a limiting block 2011 and a limiting groove 2051, has the advantage that when installing the filter frame 205, the limiting block 2011 and the limiting groove 2051 are connected to make the filter frame 205 accurately connect with one side of the frame 201, which facilitates the installation and fixing of the bolt B206.

[0040] Working principle: Using the device of this utility model, activated carbon granules are placed in the grid 207, which divides the space into several activated carbon granule placement chambers. The filter screen frame 205 is connected to one side of the frame 201. The limiting block 2011 is inserted into the limiting groove 2051. The bolt B206 passes through the hole on the filter screen frame 205 and is screwed into the threaded hole on one side of the frame 201. The screw head of the bolt B206 is embedded in the filter screen frame 205. The frame 201 and the filter screen frame 205 are inserted into the socket of the filter housing 1 until the fixing block 203 and the slot 2021 are inserted. The bolt A204 passes through the hole on the connecting plate 202 and is screwed into the threaded hole on the fixing block 203. Air enters from the inlet of the filter housing 1, is filtered and dusted through the filter screen frame 205, and then the odor is treated by the activated carbon granules. After treatment, the air is discharged from the outlet of the filter housing 1. When replacing activated carbon granules, loosen and remove bolt A204, pull out frame 201 and filter screen 205, loosen and remove bolt B206, remove filter screen 205, pour out the activated carbon granules in the mesh 207, and put in new ones. After reinstalling in the above manner, continue to use.

[0041] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. An air filtering dust removal device comprising a filtering housing (1), characterized in that, Also include: Filter structure (2) arranged in the filter shell (1); Wherein, the filter structure (2) comprises: Frame (201) inserted into the filter shell (1); Wherein, the frame (201) is arranged with filter screen frame (205) on one side, and filter screen is arranged on the other side of the frame (201); Connecting plate (202) is fixedly arranged on the outer end of the frame (201); Wherein, the upper and lower sides of the outer wall of the filter shell (1) are respectively fixedly provided with fixed blocks (203), and the inner sides of the upper and lower ends of the connecting plate (202) are respectively provided with clamping grooves (2021), the fixed blocks (203) and the clamping grooves (2021) are inserted and matched, and the upper and lower ends of the connecting plate (202) are respectively fixedly connected with the two fixed blocks (203) through bolts A (204).

2. An air filtering and dust removing device as claimed in claim 1, characterized in that The frame (201) is fixedly provided with a grid (207), and the grid (207) is divided into a plurality of activated carbon particle placing cavities.

3. An air filtering and dust removing device as claimed in claim 1, characterized in that The filter screen frame (205) is fixedly connected with the four corners on one side of the frame (201) through bolts B (206) respectively.

4. An air filtering and dust removing device as claimed in claim 3, characterized in that The screw head of the bolt B (206) is embedded in the filter screen frame (205).

5. An air filtering and dust removing device as claimed in claim 1, characterized in that The upper and lower ends of the frame (201) are respectively fixedly provided with limiting blocks (2011), and the upper and lower ends of the filter screen frame (205) are respectively provided with limiting grooves (2051), and the limiting blocks (2011) and the limiting grooves (2051) are inserted and matched.

6. An air filtering and dust removing device as claimed in claim 5, characterized in that The insertion side of the limiting block (2011) is trapezoidal, and the limiting block (2011) is matched with the limiting groove (2051).

7. An air filtering and dust removing device as claimed in claim 1, characterized in that The area of the contact side of the connecting plate (202) is greater than the insertion area of the filter shell (1).

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