CN212818803U

CN212818803U - Air filter assembly with good sealing performance

Info

Publication number: CN212818803U
Application number: CN202021647225.3U
Authority: CN
Inventors: 唐娟; 詹平
Original assignee: Shiyan Yixuan Auto Parts Co Ltd
Current assignee: Shiyan Yixuan Auto Parts Co Ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-03-30
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses an air cleaner assembly that leakproofness is good, including main part and water conservancy diversion mechanism, the outer wall of main part is provided with the filter screen all around, and the middle part of filter screen is connected with the location ring, settle at the top middle part of main part has the connector, and the inner wall of connector links up and has connect first sealing washer. This air cleaner assembly that leakproofness is good passes through between fixed frame and the water conservancy diversion lid fixed, make the water conservancy diversion lid accomplish with the main part inner wall under the mutually supporting of fixed frame and connecting rod to be connected, wherein the similar bullet head of outer wall shape of water conservancy diversion lid, make after the air admission main part is inside, the air current is beaten on the outer wall of water conservancy diversion lid, can be after that around by even diffusion to the outer wall of water conservancy diversion lid, and then can make the air fully carry out filtration treatment, the design of this structure has played fine water conservancy diversion effect, damping spring can reduce the range that the main part rocked simultaneously, thereby prevent that the main part installation back from leading to this water conservancy diversion lid to appear becoming flexible because the machine rocks, influence the use.

Description

Air filter assembly with good sealing performance

Technical Field

The utility model relates to an air cleaner technical field specifically is good air cleaner assembly of leakproofness.

Background

The air filter element is a filter, also called air filter cartridge, air filter, style, etc. The air filter is mainly used for filtering air in engineering locomotives, automobiles, agricultural locomotives, laboratories, sterile operation rooms and various precision operation rooms. The filter cartridge belongs to a surface filter element and uses tiny air permeable tissues formed on the surface of a filter material to block off granular substances in gas.

Most of the existing air filter is hollow, the space between the air filter and the filter element is sealed by a single face, the sealing effect is poor, the service life of the air filter is shortened to a certain extent, and meanwhile, the problem that the filtering effect is affected due to the fact that the air flow cannot be uniformly diffused to the periphery of the outer wall of the filter cylinder when entering the air filter exists, and therefore an air filter assembly with good sealing performance is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air cleaner assembly that leakproofness is good to solve the current air cleaner cavity that proposes in the above-mentioned background art and strain and mostly be the single face between the filter core sealed, and sealed effect is not good, make air cleaner's life shorten to a certain extent, exist simultaneously because of the air current can't evenly spread when getting into to strain the outer wall of a section of thick bamboo all around, lead to the filter effect to receive the problem of influence.

In order to achieve the above object, the utility model provides a following technical scheme: the air filter assembly with good sealing performance comprises a main body and a flow guide mechanism, wherein filter screens are arranged on the periphery of the outer wall of the main body, and the middle part of the filter screen is connected with a positioning ring, the middle part of the top end of the main body is provided with a connector, the inner wall of the connector is connected with a first sealing ring, the inner wall of the first sealing ring is connected with a second sealing ring, and the inner wall of the second sealing ring is provided with a third sealing ring, the flow guide mechanism is arranged in the middle of the main body, the flow guide mechanism comprises a fixed frame, a flow guide cover, a connecting rod, a damping spring, a connecting long rod and a water-absorbent resin layer, the flow guide cover is fixed at the middle part of the fixed frame, and the periphery of the outer wall of the fixed frame is annularly provided with a connecting rod, the middle part of the inner wall of the connecting rod is linked with a damping spring, and both ends all are connected with the connection stock at the top and bottom of connecting rod, the one end of connecting the stock is provided with the resin layer that absorbs water.

Preferably, the filter screens form a connecting structure through the positioning circular rings, and the filter screens are fixedly connected with the main body.

Preferably, the third sealing ring, the second sealing ring and the first sealing ring are sequentially arranged around the inner wall of the connecting port from inside to outside, and the heights among the third sealing ring, the second sealing ring and the first sealing ring are sequentially increased.

Preferably, the outer wall of the diversion cover is in a bullet head shape, and the diversion cover is fixedly connected with the fixed frame.

Preferably, the connecting rod is annularly distributed around the outer wall of the fixed frame, and the flow guide cover forms a fixed structure with the inner wall of the main body through the fixed frame and the connecting rod.

Preferably, a connection structure is formed between the connecting rods through a long connecting rod, and the connecting rods form an elastic structure through damping springs.

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

1. this air cleaner assembly that leakproofness is good passes through the setting of location ring, make to have a point of accepting between the filter screen to support it and connect, and then improved the stability and the firm degree of filter screen self, through the third sealing washer, the setting of second sealing washer and first sealing washer, when making to be connected between this air cleaner and the machine, can improve the sealed degree between the two, and highly increase progressively in proper order between the three, and then can coincide more when linking up mutually with the link of machine, avoid the gap to produce the actual filter effect of influence.

2. This air cleaner assembly fixed frame that leakproofness is good and water conservancy diversion lid between fixed frame and the water conservancy diversion lid, make the water conservancy diversion lid accomplish with the main part inner wall under the mutually supporting of fixed frame and connecting rod to be connected, wherein the similar bullet head of outer wall shape of water conservancy diversion lid, make after the air admission main part is inside, the air current is beaten on the outer wall of water conservancy diversion lid, can be after that around by the even outer wall that spreads the water conservancy diversion lid, and then can make the air fully carry out filtration treatment, the design of this structure has played fine water conservancy diversion effect, damping spring can reduce the range that the main part rocked simultaneously, thereby prevent that the main part installation back from because the machine rocks and leads to this water conservancy diversion lid to appear becoming flexible.

Drawings

FIG. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a main body; 2. filtering with a screen; 3. a first seal ring; 4. a second seal ring; 5. a flow guide mechanism; 501. a fixed frame; 502. a flow guide cover; 503. a connecting rod; 504. a damping spring; 505. connecting a long rod; 506. a water-absorbent resin layer; 6. a third seal ring; 7. a connecting port; 8. the ring is positioned.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the air filter assembly with good sealing performance comprises a main body 1, a filter screen 2, a first sealing ring 3, a second sealing ring 4, a flow guide mechanism 5, a third sealing ring 6, a connecting port 7 and a positioning ring 8, wherein the filter screen 2 is arranged on the periphery of the outer wall of the main body 1, the positioning ring 8 is connected to the middle of the filter screen 2, the connecting port 7 is arranged in the middle of the top end of the main body 1, the first sealing ring 3 is connected to the inner wall of the connecting port 7, the second sealing ring 4 is connected to the inner wall of the first sealing ring 3, the third sealing ring 6 is arranged on the inner wall of the second sealing ring 4, the flow guide mechanism 5 is installed in the middle of the main body 1, the flow guide mechanism 5 comprises a fixed frame 501, a flow guide cover 502, a connecting rod 503, a damping spring 504, a connecting long rod 505 and a water-absorbent resin layer 506, the flow guide cover 502, the middle part of the inner wall of the connecting rod 503 is connected with a damping spring 504, the top and bottom ends of the connecting rod 503 are both connected with a long connecting rod 505, one end of the long connecting rod 505 is provided with a water-absorbing resin layer 506, the filter screens 2 form a connecting structure through a positioning ring 8, the filter screens 2 and the main body 1 are fixedly connected, a bearing point is arranged between the filter screens 2 to support and connect the filter screens 2 through the arrangement of the positioning ring 8, further the stability and the firmness of the filter screens 2 are improved, a third sealing ring 6, a second sealing ring 4 and a first sealing ring 3 are sequentially arranged around the inner wall of the connecting port 7 from inside to outside, the heights among the third sealing ring 6, the second sealing ring 4 and the first sealing ring 3 are sequentially increased, and through the arrangement of the third sealing ring 6, the second sealing ring 4 and the first sealing ring 3, when the air filter is connected with a machine, the sealing degree between the two can be improved, and the heights of the three are sequentially increased, so that the three can be more consistent when being connected with the connecting end of a machine, and the influence of gaps on the actual filtering effect is avoided;

the outer wall of the diversion cover 502 is in a bullet head shape, the diversion cover 502 is fixedly connected with the fixed frame 501, the connecting rods 503 are annularly distributed around the outer wall of the fixed frame 501, the diversion cover 502 forms a fixed structure with the inner wall of the main body 1 through the fixed frame 501 and the connecting rods 503, the connecting rods 503 form a connecting structure through the connecting long rods 505, the connecting rods 503 form an elastic structure through the damping springs 504, the fixed frame 501 and the diversion cover 502 are fixed, so that the diversion cover 502 is connected with the inner wall of the main body 1 under the mutual matching of the fixed frame 501 and the connecting rods 503, wherein the outer wall of the diversion cover 502 is in a similar bullet head shape, after air enters the main body 1, the air flow hits the outer wall of the diversion cover 502, and then is uniformly diffused around the outer wall of the diversion cover 502, further, the air can be fully filtered, and the design of the structure achieves a good diversion effect, simultaneously damping spring 504 can reduce the range that main part 1 rocked to prevent that main part 1 from because the machine rocks after the installation and lead to this kuppe 502 to appear not hard up, influence the use.

The working principle is as follows: for the air filter assembly with good sealing performance, firstly, the main body 1 and the filter screen 2 are fixed, wherein a supporting point between the filter screens 2 can support and connect the filter screens through the positioning ring 8, so that the stability and firmness of the filter screens 2 are improved, then the fixing frame 501 and the diversion cover 502 are fixed, so that the diversion cover 502 is connected with the inner wall of the main body 1 under the mutual matching of the fixing frame 501 and the connecting rods 503, meanwhile, the connecting rods 503 form a connecting structure through the connecting long rods 505, so that the stability of the connecting rods 503 is stronger, moisture in the main body 1 can be adsorbed and collected through the arrangement of the water-absorbing resin layer 506, so that the dryness in the main body 1 is improved, the actual filtering effect of air is enhanced, and then, because the shape of the outer wall of the diversion cover 502 is similar to a bullet head, after the air enters the main body 1, after the air current is beaten on the outer wall of water conservancy diversion lid 502 can be by even diffusion to water conservancy diversion lid 502's outer wall all around, and then can make the air fully carry out filtration treatment, the design of this structure has played fine water conservancy diversion effect, damping spring 504 can reduce the range that main part 1 rocked simultaneously, thereby prevent that main part 1 from installing the back because the machine rocks and leads to this water conservancy diversion lid 502 not hard up to appear, the influence is used, finally, through third sealing washer 6, the setting of second sealing washer 4 and first sealing washer 3, when making to be connected between this air cleaner and the machine, can improve the sealed degree between the two, and highly increase progressively in proper order between the three, and then can coincide more when linking up with the link of machine, avoid the gap to produce and influence the filter effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Air cleaner assembly that leakproofness is good, including main part (1) and water conservancy diversion mechanism (5), its characterized in that: the filter screen (2) is arranged on the periphery of the outer wall of the main body (1), the middle of the filter screen (2) is connected with a positioning ring (8), a connecting port (7) is arranged in the middle of the top end of the main body (1), a first sealing ring (3) is connected to the inner wall of the connecting port (7), a second sealing ring (4) is connected to the inner wall of the first sealing ring (3), a third sealing ring (6) is arranged on the inner wall of the second sealing ring (4), the flow guide mechanism (5) is installed in the middle of the main body (1), the flow guide mechanism (5) comprises a fixed frame (501), a flow guide cover (502), a connecting rod (503), a damping spring (504), a connecting long rod (505) and a water absorbing resin layer (506), the flow guide cover (502) is fixed in the middle of the fixed frame (501), and the connecting rod (503) is annularly, the damping spring (504) is connected in the middle of the inner wall of the connecting rod (503), the long connecting rod (505) is connected to the top end and the bottom end of the connecting rod (503), and a water-absorbing resin layer (506) is arranged at one end of the long connecting rod (505).

2. A well-sealed air cleaner assembly according to claim 1 wherein: constitute connection structure through location ring (8) between filter screen (2), and be fixed connection between filter screen (2) and main part (1).

3. A well-sealed air cleaner assembly according to claim 1 wherein: third sealing washer (6), second sealing washer (4) and first sealing washer (3) set gradually around the inner wall of connector (7) from inside to outside, and the height between third sealing washer (6), second sealing washer (4) and first sealing washer (3) increases progressively in proper order.

4. A well-sealed air cleaner assembly according to claim 1 wherein: the outer wall of the diversion cover (502) is in a bullet head shape, and the diversion cover (502) is fixedly connected with the fixed frame (501).

5. A well-sealed air cleaner assembly according to claim 1 wherein: the connecting rods (503) are annularly distributed around the outer wall of the fixed frame (501), and the flow guide cover (502) forms a fixed structure with the inner wall of the main body (1) through the fixed frame (501) and the connecting rods (503).

6. A well-sealed air cleaner assembly according to claim 1 wherein: the connecting rods (503) form a connecting structure through long connecting rods (505), and the connecting rods (503) form an elastic structure through damping springs (504).