CN212854978U

CN212854978U - Filter element of air filter

Info

Publication number: CN212854978U
Application number: CN202021163137.6U
Authority: CN
Inventors: 陈惠玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2021-04-02
Anticipated expiration: 2030-06-20

Abstract

The utility model discloses an air filter core, including sealing mechanism and breather pipe, sealing mechanism's inside has connect filtering mechanism soon, and filtering mechanism's top has connect main lid soon, the breather pipe wears to locate the middle part of main lid, and the tip of breather pipe has seted up first wind gap that connects. This air cleaner filter core passes through sealing mechanism's setting, lay the sealing washer in the inner wall of spacing ring, play the sealed effect of connecting to chamber shell and main lid, avoid leading to air pollution to filter incomplete condition because of leaking gas and taking place, utilize the nut to play the fixed action to wearing the screw thread post of establishing at the end block middle part simultaneously, thereby play the connection to two spacing rings fixed, strengthen sealing performance, the design is with the sponge, closely laminate each other between filter pulp and the filter screen, with this strengthen the filtration purification effect of device to the air, with the fixture block in the draw-in groove of seting up inside the fixed block simultaneously, with this play the sponge, filter pulp and filter screen are to the fixed connection effect of chamber shell.

Description

Filter element of air filter

Technical Field

The utility model relates to an air cleaner technical field specifically is an air cleaner filter core.

Background

The air filter is a device which collects dust from gas-solid two-phase flow through the action of a porous filter material and purifies the gas. The air with low dust content is purified and sent into the room to ensure the technological requirement of clean room and the air cleanliness in the common air-conditioning room.

The existing air filter element device is single in function design, poor in sealing performance of a port connecting part, prone to causing leakage and the like, poor in filtering effect and capable of bringing troubles to daily use, and therefore the air filter element device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air cleaner filter core to the functional design who proposes in solving above-mentioned background art is single, and the sealing performance of its port junction is not good, causes the emergence of the condition such as leakage easily, and the filter effect is not good simultaneously, has brought troublesome problem for daily use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air filter core, includes sealing mechanism and breather pipe, sealing mechanism's inside has connect filtering mechanism soon, and filtering mechanism's top has connect main lid soon, the breather pipe wears to locate the middle part of main lid, and the tip of breather pipe has seted up first wind gap that connects, the second has been seted up to the other end of breather pipe and has connect the wind gap.

Preferably, the sealing mechanism comprises a limiting ring, a nut, an end block, a threaded column and a sealing ring, the sealing ring is bonded on the inner wall of the limiting ring, the end block is welded on the outer wall of the limiting ring, the threaded column penetrates through the middle of the end block, and the nut is screwed on the outer wall of the end part of the threaded column.

Preferably, the shape structure of the inner wall of the limiting ring is matched with the shape structures of the outer walls of the cavity shell and the main cover, the inner wall of the limiting ring is tightly attached to the outer wall of the sealing ring, the limiting ring is in welded connection with the end block, and the end block forms a fixing structure through nuts and threaded columns.

Preferably, the filtering mechanism comprises a cavity shell, an ejector block, a connecting pipe, a sponge, filter cotton, a filter screen, a clamping block, a clamping groove, a fixed block and a rivet, the sponge is arranged inside the cavity shell, the filter cotton is bonded on the inner wall of the sponge, the filter screen is bonded on the inner wall of the filter cotton, the ejector block is fixed on the top of the filter screen, the connecting pipe is arranged on the top of the ejector block, the clamping block is fixed on the bottom of the filter screen, the clamping groove is screwed on the outer wall of the clamping block, the fixed block is arranged on the outer wall of the clamping groove, and the rivet is penetrated through the side end.

Preferably, the side wall of the filter cotton is tightly attached to the side walls of the sponge and the filter screen, meanwhile, the clamping block forms a clamping structure with the fixing block through the clamping groove, and the fixing block forms a fixing structure with the cavity shell through the rivet.

Preferably, the first air receiving port is communicated with the second air receiving port through a vent pipe, and the vent pipe is unified with the vertical central axis of the main cover.

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

1. the sealing ring is paved on the inner wall of the limiting ring, the connecting and sealing effect on the cavity shell and the main cover is achieved, the situation that air pollution is not thorough in filtration due to air leakage is avoided, meanwhile, the threaded column penetrating the middle part of the end block is fixed through the nut, and therefore the two limiting rings are fixedly connected, and the sealing performance is enhanced.

2. The design is closely laminated each other between sponge, filter pulp and the filter screen to this strengthens the filtration purification effect of device to the air, simultaneously with the fixture block in the inside draw-in groove of seting up of fixed block, with this play sponge, filter pulp and filter screen to the fixed connection effect of chamber shell, avoid taking place the skew and lead to the inside disorderly condition of device to take place.

3. Connect first wind gap and second to connect through breather pipe interconnect between the wind gap to this plays the intercommunication to the air, thereby strengthens the filter effect, and the setting of symmetric shape simultaneously can effectually satisfy in the circulation and the discharge of air, strengthens the circulation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the chamber shell of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic side view of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the present invention.

In the figure: 1. a sealing mechanism; 101. a limiting ring; 102. a nut; 103. an end-block; 104. a threaded post; 105. a seal ring; 2. a filtering mechanism; 201. a chamber housing; 202. a top block; 203. a connecting pipe; 204. a sponge; 205. filtering cotton; 206. a filter screen; 207. a clamping block; 208. a card slot; 209. a fixed block; 210. riveting; 3. a first air receiving opening; 4. a main cover; 5. a breather pipe; 6. and the second air receiving opening.

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. 1-5, the present invention provides a technical solution: an air filter element comprises a sealing mechanism 1, a limiting ring 101, a nut 102, an end block 103, a threaded column 104, a sealing ring 105, a filtering mechanism 2, a cavity shell 201, a top block 202, a connecting pipe 203, a sponge 204, filter cotton 205, a filter screen 206, a fixture block 207, a clamping groove 208, a fixing block 209, a rivet 210, a first air receiving port 3, a main cover 4, an air pipe 5 and a second air receiving port 6, wherein the filtering mechanism 2 is screwed in the sealing mechanism 1, the main cover 4 is screwed at the top of the filtering mechanism 2, the air pipe 5 penetrates through the middle of the main cover 4, the end of the air pipe 5 is provided with the first air receiving port 3, and the other end of the air pipe 5 is provided with the second air receiving port 6;

the sealing mechanism 1 comprises a limiting ring 101, a nut 102, an end block 103, a threaded column 104 and a sealing ring 105, the sealing ring 105 is bonded on the inner wall of the limiting ring 101, the end block 103 is welded on the outer wall of the limiting ring 101, the threaded column 104 penetrates through the middle part of the end block 103, the nut 102 is screwed on the outer wall of the end part of the threaded column 104, the shape structure of the inner wall of the limiting ring 101 is matched with the shape structure of the outer walls of the cavity shell 201 and the main cover 4, the inner wall of the limiting ring 101 is tightly attached to the outer wall of the sealing ring 105, the limiting ring 101 is connected with the end block 103 in a welding manner, the end block 103 forms a fixing structure with the threaded column 104 through the nut 102, the sealing ring 105 is paved on the inner wall of the limiting ring 101 to play a role in connecting and sealing the cavity shell 201 and the main cover 4, the phenomenon that air pollution and filtration are incomplete due to air leakage is avoided, and the end block 104 penetrating through the, thereby connecting and fixing the two limiting rings 101 and strengthening the sealing performance;

the filter mechanism 2 comprises a cavity shell 201, a top block 202, a connecting pipe 203, a sponge 204, filter cotton 205, a filter screen 206, a fixture block 207, a clamping groove 208, a fixing block 209 and rivets 210, the sponge 204 is arranged in the cavity shell 201, the filter cotton 205 is bonded on the inner wall of the sponge 204, the filter screen 206 is bonded on the inner wall of the filter cotton 205, the top block 202 is fixed on the top of the filter screen 206, the connecting pipe 203 is arranged on the top of the top block 202, the fixture block 207 is fixed on the bottom of the filter screen 206, the clamping groove 208 is screwed on the outer wall of the fixture block 207, the fixing block 209 is arranged on the outer wall of the clamping groove 208, the rivets 210 are arranged at the side end of the fixing block 209 in a penetrating mode, the side wall of the filter cotton 205 is tightly bonded on the side walls of the sponge 204 and the filter screen 206, a clamping structure is formed between the fixture block 207 and the fixing block 209, The filter cotton 205 and the filter screen 206 are tightly attached to each other, so that the air filtering and purifying effect of the device is enhanced, and meanwhile, the fixture block 207 is clamped in the fixture groove 208 formed in the fixing block 209, so that the fixed connection effect of the sponge 204, the filter cotton 205 and the filter screen 206 on the cavity shell 201 is achieved, and the situation that the inside of the device is disordered due to position deviation is avoided;

first connecing wind gap 3 to connect for the intercommunication between wind gap 6 through breather pipe 5 and second, and breather pipe 5 is unified mutually with the vertical axis of main lid 4, and this design connects wind gap 3 and second to connect through breather pipe 5 interconnect between wind gap 6 to this plays the intercommunication to the air, thereby strengthens the filter effect, and the setting of symmetrical shape simultaneously can effectually satisfy in the circulation and the discharge of air, strengthens the circulation.

The working principle is as follows: for the filter element of the air filter, firstly, sponge 204, filter cotton 205 and a filter screen 206 are tightly attached in sequence, then a clamping block 207 at the bottom of the filter screen 206 is clamped in a clamping groove 208 arranged in a fixing block 209, the fixing block 209 and a cavity shell 201 are mutually fixed through rivets 210, so that the fixed connection effect is achieved, the situation that the inner part of the device is disordered due to position deviation is avoided, then, a main cover 4 and the cavity shell 201 are mutually connected in a threaded manner, then, a limiting ring 101 which is matched with the cavity shell 201 and the outer wall of the main cover 4 in shape and structure is tightly attached to the outer walls of the cavity shell 201 and the outer wall of the main cover 4, a sealing ring 105 is bonded to the inner wall of the limiting ring 101, the sealing and leakage-preventing effects are achieved, then, the limiting ring is arranged in an end block 103 at the end part of the limiting ring 101 in a penetrating manner through a threaded column 104, the nut 102 is arranged in a penetrating manner, so that the fixing position is achieved, so that the air is discharged after being filtered, thereby finishing the filtering and purifying performance.

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. An air filter cartridge comprising a sealing mechanism (1) and a breather tube (5), characterized in that: the inside of sealing mechanism (1) has connect filtering mechanism (2) soon, and the top of filtering mechanism (2) has connect main lid (4) soon, breather pipe (5) are worn to locate the middle part of main lid (4), and the tip of breather pipe (5) has seted up first wind gap (3) that connects, the second wind gap (6) that connects has been seted up to the other end of breather pipe (5).

2. An air filter cartridge according to claim 1 wherein: the sealing mechanism (1) comprises a limiting ring (101), a nut (102), an end block (103), a threaded column (104) and a sealing ring (105), the sealing ring (105) is bonded to the inner wall of the limiting ring (101), the end block (103) is welded to the outer wall of the limiting ring (101), the threaded column (104) penetrates through the middle of the end block (103), and the nut (102) is screwed on the outer wall of the end of the threaded column (104).

3. An air filter cartridge according to claim 2 wherein: the inner wall shape structure of the limiting ring (101) is matched with the shape structures of the outer walls of the cavity shell (201) and the main cover (4), the inner wall of the limiting ring (101) is tightly attached to the outer wall of the sealing ring (105), the limiting ring (101) is in welded connection with the end block (103), and the end block (103) forms a fixed structure with the threaded column (104) through the nut (102).

4. An air filter cartridge according to claim 1 wherein: the filter mechanism (2) comprises a cavity shell (201), a top block (202), a connecting pipe (203), a sponge (204), filter cotton (205), a filter screen (206), a clamping block (207), a clamping groove (208), a fixing block (209) and rivets (210), wherein the sponge (204) is arranged inside the cavity shell (201), the filter cotton (205) is bonded to the inner wall of the sponge (204), the filter screen (206) is bonded to the inner wall of the filter cotton (205), the top block (202) is fixed to the top of the filter screen (206), the connecting pipe (203) is arranged at the top of the top block (202), the clamping block (207) is fixed to the bottom of the filter screen (206), the clamping groove (208) is connected to the outer wall of the clamping block (207) in a rotating mode, the fixing block (209) is arranged on the outer wall of the clamping groove (208), and the rivets (210) are arranged.

5. An air filter cartridge according to claim 4 wherein: the side wall of the filter cotton (205) is tightly attached to the side walls of the sponge (204) and the filter screen (206), meanwhile, a clamping block (207) forms a clamping structure with a fixing block (209) through a clamping groove (208), and the fixing block (209) forms a fixing structure with the cavity shell (201) through a rivet (210).

6. An air filter cartridge according to claim 1 wherein: the first air receiving opening (3) is communicated with the second air receiving opening (6) through an air pipe (5), and the air pipe (5) is uniform with the vertical central axis of the main cover (4).