CN218871619U

CN218871619U - Air cleaner with composite filter element structure

Info

Publication number: CN218871619U
Application number: CN202223367079.0U
Authority: CN
Inventors: 程秀英; 徐友弟; 徐程伊冰
Original assignee: Wenzhou Haotai Auto Parts Co ltd
Current assignee: Wenzhou Haotai Auto Parts Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-18
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses an air cleaner with composite filter element structure, including shell and end cover, the internally mounted of end cover has the installation component, transfer line and end cover threaded connection, the bottom rigid coupling of transfer line has the toper piece, the outer wall of toper piece is provided with the ejector pad, the protective case has been cup jointed to the outer wall of ejector pad, the inserted bar has been cup jointed to the inside of protective case, the outer wall of inserted bar cup joints the elastic component, the bottom rigid coupling of transfer line has the closing plate. The utility model relates to an air cleaner technical field, this air cleaner with composite filter structure uses through the cooperation of transfer line, toper piece, ejector pad, protecting crust, inserted bar, elastic component and closing plate etc. inserts the inside of shell with the end cover, and the inserted bar runs through during the protecting crust inserts the inside draw-in groove of shell, and then connects end cover and shell, and is built-in with connection structure, guarantees the level and smooth rule of shell outer wall, and the whole mechanism of being convenient for installs and uses on external equipment.

Description

Air cleaner with composite filter element structure

Technical Field

The utility model relates to an air cleaner technical field specifically is an air cleaner with composite filter element structure.

Background

The air filter element is a filter, also called as 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, a large amount of air needs to be sucked into an engine in the working process, and if the air is not filtered, dust suspended in the air is sucked into a cylinder, so that the abrasion of a piston group and the cylinder is accelerated.

Wherein, in order to increase the filter effect of filter to the air, can add dual filter cartridge, use composite filter core structure, for example, application number is: CN 202221619702.4's an air cleaner with composite filter element structure, the utility model discloses not only realized that the air cleaner with composite filter element structure filters gaseous efficient, made things convenient for convenient the changing composite filter element of opening of air cleaner, improved the convenience when composite filter element later stage is cleared up moreover.

But current air cleaner who has composite filter element structure for the connection structure who connects air cleaner shell and end cover is in external state, and connection structure's use leads to filter shell surface irregularity, occupies great space, and the filter shell of not being convenient for is installed and is used in equipment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an air cleaner with composite filter element structure has solved current air cleaner with composite filter element structure for the connection structure of connecting air cleaner shell and end cover is in external state, and connection structure's use leads to filter shell surface irregularity, occupies great space, and the filter shell of being not convenient for installs the problem of using in equipment.

In order to achieve the above object, the utility model provides a following technical scheme: an air filter with a composite filter element structure comprises a shell and an end cover, wherein the end cover is installed at the top end of the shell, and an installation assembly is installed inside the end cover;

the mounting assembly comprises a transmission rod, a conical block, a push block, a protective shell, an insertion rod, an elastic piece and a sealing plate;

the transmission rod is in threaded connection with the end cover, a conical block is fixedly connected to the bottom end of the transmission rod, a push block is arranged on the outer wall of the conical block, a protective shell is sleeved on the outer wall of the push block, an insertion rod is sleeved inside the protective shell and fixedly connected with the push block, an elastic piece is sleeved on the outer wall of the insertion rod, the elastic piece is connected with the protective shell in a sleeved mode, and a sealing plate is fixedly connected to the bottom end of the transmission rod.

Preferably, the push blocks are symmetrically distributed about the conical block.

Preferably, a filtering component is arranged inside the shell;

the filter assembly comprises a filter cylinder, filter paper, an inner cylinder, a clamping plate and a sealing ring;

the filter cartridge is connected with the shell in a sleeved mode, filter paper is fixedly connected to the outer wall of the filter cartridge, an inner cylinder is sleeved inside the filter cartridge in a sleeved mode, a clamping plate is fixedly connected to the top end of the inner cylinder, and a sealing ring is communicated with the bottom end of the filter cartridge.

Preferably, the top of the filter cylinder is provided with a clamping groove.

Preferably, the bottom end of the shell is communicated with an air inlet pipe, and the side wall of the shell is communicated with an air outlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that: this air cleaner with composite filter element structure for traditional technique, has following advantage:

the end cover is inserted into the shell through the matching use of the transmission rod, the conical block, the push blocks, the protective shell, the insertion rod, the elastic piece, the sealing plate and the like, then the transmission rod is rotated to drive the conical block to move, the conical block can drive the two push blocks to move, when the elastic piece is compressed in the protective shell by the push blocks, the insertion rod penetrates through the protective shell and is inserted into a clamping groove in the shell, the end cover and the shell are further connected, the connecting structure is built in, the leveling rule of the outer wall of the shell is guaranteed, and the integral mechanism is convenient to mount on external equipment for use;

through straining a section of thick bamboo, filter paper, the inner tube, the cooperation of cardboard and sealing washer etc. is used, the air is leading-in to straining a section of thick bamboo through the intake pipe, the air enters into the inner tube along straining a section of thick bamboo, the active carbon adsorption layer that sets up in the inner tube filters the air, the air enters into the shell through straining a section of thick bamboo surperficial filter paper, derive through the outlet duct at last, the dual setting of inner tube and filter paper guarantees the filter effect, it drives the inner tube and removes to remove the cardboard in straining a section of thick bamboo, the dismantlement of the inner tube of being convenient for is favorable to changing.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the conical block, the push block and the plug in FIG. 1;

FIG. 3 is a schematic view showing a connection structure of the housing, the inlet duct and the outlet duct of FIG. 1;

fig. 4 is a schematic view illustrating a coupling structure of the filter cartridge, the inner casing and the filter paper of fig. 1.

In the figure: 1. the filter comprises a shell, 2, an end cover, 3, a mounting assembly, 301, a transmission rod, 302, a conical block, 303, a pushing block, 304, a protective shell, 305, an inserting rod, 306, an elastic piece, 307, a sealing plate, 4, a filter assembly, 401, a filter cartridge, 402, filter paper, 403, an inner cylinder, 404, a clamping plate, 405, a sealing ring, 5, an air inlet pipe, 6 and an air outlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

The existing air filter with the composite filter element structure is used for connecting an air filter shell and an end cover, wherein the connecting structure is in an external state, the surface of the air filter shell is irregular due to the use of the connecting structure, the air filter shell occupies a large space, and the air filter shell is inconvenient to install in equipment for use.

In view of this, the utility model provides an air cleaner with composite filter element structure, through the transfer line, the toper piece, the ejector pad, the protective case, the inserted bar, the cooperation of elastic component and closing plate etc. is used, insert the inside of shell with the end cover, rotate the transfer line afterwards and drive the toper piece and remove, the toper piece can drive two ejector pads and remove, when the ejector pad compresses the elastic component in the protective case, the inserted bar runs through in the protective case inserts the inside draw-in groove of shell, and then connect end cover and shell, it is built-in with connection structure, guarantee the level and smooth rule of shell outer wall, the whole mechanism of being convenient for installs and uses on external equipment.

As can be seen from fig. 1 and 2, an air cleaner with a composite filter element structure comprises a housing 1 and an end cover 2, the end cover 2 is installed at the top end of the housing 1, an installation component 3 is installed inside the end cover 2, the installation component 3 comprises a transmission rod 301, a conical block 302, a push block 303, a protective shell 304, an insertion rod 305, an elastic member 306 and a sealing plate 307, the transmission rod 301 is in threaded connection with the end cover 2, the conical block 302 is fixedly connected to the bottom end of the transmission rod 301, the push block 303 is arranged on the outer wall of the conical block 302, the protective shell 304 is sleeved on the outer wall of the push block 303, the insertion rod 305 is sleeved inside the protective shell 304, the insertion rod 305 is fixedly connected with the push block 303, the elastic member 306 is sleeved on the outer wall of the insertion rod 305, the elastic member 306 is sleeved with the protective shell 304, and the sealing plate 307 is fixedly connected to the bottom end of the transmission rod 301;

in the specific implementation process, it is worth particularly pointing out that the casing 1 and the end cover 2 are both components of an air cleaner, the casing 1 and the end cover 2 are detachably connected, the outer wall of the transmission rod 301 is provided with threads, the conical block 302 can push the two push blocks 303 to move in the protective shell 304, one ends of the push blocks 303 close to the conical block 302 are processed into a spherical shape, the insertion rod 305 can move in the protective shell 304, the elastic member 306 is a compression spring, the sealing plate 307 is made of rubber materials, and the end cover 2 can be fixed in position by connecting the built-in insertion rod 305 with the casing 1, so that the casing 1 can be conveniently installed;

further, the pushing blocks 303 are symmetrically distributed about the tapered block 302;

in the specific implementation process, it is worth particularly pointing out that two pushing blocks 303 are arranged on the outer wall of the conical block 302 to ensure the connection strength between the end cover 2 and the shell 1;

specifically, the end cap 2 is inserted into the housing 1, then the transmission rod 301 is rotated, the transmission rod 301 drives the tapered block 302 to move, the tapered block 302 can drive the two pushing blocks 303 to move, when the pushing blocks 303 compress the elastic member 306 in the protective shell 304, the insertion rod 305 penetrates through the protective shell 304 and is inserted into the clamping groove in the housing 1, and the end cap 2 is connected with the housing 1.

As can be seen from fig. 1, 3 and 4, a filter assembly 4 is arranged inside the housing 1, the filter assembly 4 includes a filter cartridge 401, filter paper 402, an inner cylinder 403, a clamping plate 404 and a sealing ring 405, the filter cartridge 401 is connected with the housing 1 in a sleeved manner, the outer wall of the filter cartridge 401 is fixedly connected with the filter paper 402, the inner cylinder 403 is connected inside the filter cartridge 401 in a sleeved manner, the clamping plate 404 is fixedly connected to the top end of the inner cylinder 403, and the sealing ring 405 is communicated with the bottom end of the filter cartridge 401;

in the specific implementation process, it is worth particularly pointing out that through holes are processed inside the filter cartridge 401, the filter paper 402 is a technique known to those skilled in the art, and can filter large particles in the air, the inner cylinder 403 is provided with an activated carbon adsorption layer to filter the air again, the clamping plate 404 can be embedded into the clamping groove of the filter cartridge 401, and the sealing ring 405 increases the sealing performance of the filter cartridge 401 and the bottom of the housing 1 to prevent air leakage;

further, a clamping groove is formed in the top of the filter cartridge 401;

in particular, it is worth noting that two slots are machined into the filter cartridge 401 to facilitate the installation of the clamping plate 404;

further, the bottom end of the shell 1 is communicated with an air inlet pipe 5, and the side wall of the shell 1 is communicated with an air outlet pipe 6;

in the specific implementation, it is worth noting in particular that air is introduced into the casing 1 through the inlet duct 5, and filtered air is discharged through the outlet duct 6;

specifically, on the basis of the above embodiment, air is introduced into the filter cartridge 401 through the air inlet pipe 5, the air enters the inner cylinder 403 along the filter cartridge 401, the activated carbon adsorption layer arranged in the inner cylinder 403 filters the air, the air enters the housing 1 through the filter paper 402 on the surface of the filter cartridge 401, and is finally led out through the air outlet pipe 6, the clamping plate 404 is moved in the filter cartridge 401 to drive the inner cylinder 403 to move, and the inner cylinder 403 is convenient to detach.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

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. The utility model provides an air cleaner with composite filter element structure, includes shell (1) and end cover (2), its characterized in that are installed on the top of shell (1): the mounting component (3) is mounted inside the end cover (2);

the mounting assembly (3) comprises a transmission rod (301), a conical block (302), a push block (303), a protective shell (304), an insertion rod (305), an elastic piece (306) and a sealing plate (307);

transfer line (301) and end cover (2) threaded connection, the bottom rigid coupling of transfer line (301) has toper piece (302), the outer wall of toper piece (302) is provided with ejector pad (303), the outer wall of ejector pad (303) has cup jointed protective housing (304), inserted bar (305) has been cup jointed to the inside of protective housing (304), inserted bar (305) and ejector pad (303) fixed connection, the outer wall of inserted bar (305) is cup jointed flexible (306), flexible (306) and protective housing (304) cup joint and link to each other, the bottom rigid coupling of transfer line (301) has closing plate (307).

2. An air cleaner with a composite filter element construction according to claim 1 wherein: the push blocks (303) are symmetrically distributed about the conical block (302).

3. An air cleaner with a composite filter element construction according to claim 1 wherein: a filtering component (4) is arranged in the shell (1);

the filter assembly (4) comprises a filter cartridge (401), filter paper (402), an inner cylinder (403), a clamping plate (404) and a sealing ring (405);

the filter cartridge (401) is connected with the shell (1) in a sleeved mode, filter paper (402) is fixedly connected to the outer wall of the filter cartridge (401), an inner cylinder (403) is sleeved inside the filter cartridge (401), a clamping plate (404) is fixedly connected to the top end of the inner cylinder (403), and a sealing ring (405) is communicated with the bottom end of the filter cartridge (401).

4. An air cleaner with a composite filter element construction according to claim 3 wherein: the top of the filter cartridge (401) is provided with a clamping groove.

5. An air cleaner with a composite filter element arrangement according to claim 1, wherein: the bottom end of the shell (1) is communicated with an air inlet pipe (5), and the side wall of the shell (1) is communicated with an air outlet pipe (6).