CN216418632U

CN216418632U - Composite air purifying and filtering structure

Info

Publication number: CN216418632U
Application number: CN202121610021.7U
Authority: CN
Inventors: 陈速
Original assignee: Maanshan Weina Semiconductor Co ltd
Current assignee: Maanshan Weina Semiconductor Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-05-03
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a composite air purification and filtration structure, which comprises an air inlet valve and a filter pipe, wherein the two sides of a top cover are respectively provided with the air inlet valve and an air outlet valve, the bottom of the top cover is provided with the filter pipe, the filter pipe is connected with the top cover through a connecting ring, the filter pipe comprises a shell, the middle of the shell is provided with a central block, the positions of the shell, which are positioned at the two sides of the central block, are provided with pipelines, the tops of the two ends of the pipelines are respectively communicated with the air inlet valve and the air outlet valve, the top of the central block is abutted against the bottom of the top cover, the bottom of the central block is provided with an installation groove, the installation groove extends downwards to the outer side of the bottom of the shell, the bottom of the shell is in threaded connection with an end cover, the lower part of the end cover is arranged to be spherical, the top of the end cover is provided with a base, the top of the base is fixedly connected with a top plate, the top of the top plate is provided with a filter element, the top of the filter element is provided with a spring, the top of the spring is abutted against the top of the installation groove, the central point of filter core puts and overlaps mutually with the pipeline, and the filter core is convenient for change among this filtration, reduces use cost.

Description

Composite air purifying and filtering structure

Technical Field

The utility model relates to the technical field of filtering devices, in particular to a composite air purification and filtration structure.

Background

With the development of living standards, people have been concerned more and more about health, particularly about the health of respiratory systems, and therefore air purification devices such as air purifiers have become indispensable helpers.

A compressor air filter cartridge as provided in patent publication No. CN111167221A, comprising: go up gland, lower gland, go up the gland, be equipped with the check lock lever between the gland down, the check lock lever both ends are fixed at last gland, are covered down, go up the gland, are equipped with multistage filter paper mount pad down the gland inboard, are equipped with the filter paper mounting groove in the multistage filter paper mount pad, are equipped with the fix with screw hole in the filter paper mounting groove, and multistage filter paper mount pad passes through set screw and installs at last gland, press down to cover, is equipped with one-level filter paper, second grade filter paper on the multistage filter paper mount pad, one-level filter paper, the concentric installation of second grade filter paper, one-level filter paper, second grade filter paper include multistage filter layer, the embedded support bar that is equipped with of multistage filter layer. The utility model can realize multi-stage filtration, improve the filtration effect, can independently replace the filter paper, greatly reduce the use cost, simultaneously ensure the filter paper to be fully relaxed and improve the contact area, in the filter element structure, the locking rod needs to be disassembled and assembled when the filter paper is replaced, the operation is complex, and meanwhile, the filter paper is not provided with the locking mechanism and can be bent under strong airflow to influence the filtration effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, an object of the present invention is to provide a composite air purifying and filtering structure, so as to achieve the following technical effects:

1. the filter element is arranged in a detachable way, so that the filter element is convenient to replace;

2. this filter core sets up to multilayer structure, particulate matter in the effective adsorption air.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a compound air purification filtration, includes admission valve, air outlet valve, go-between, chimney filter, the both sides of top cap are provided with admission valve and air outlet valve respectively, the chimney filter is installed to the bottom of top cap, the chimney filter is connected through between go-between and the top cap.

As a further scheme of the utility model: the filter tube includes casing, mounting groove, pipeline, filter core, center block, spring, roof, the centre of casing is provided with the center block, the casing is located the position of center block both sides and has seted up the pipeline, the both ends top of pipeline is linked together with admission valve and air outlet valve respectively, the top of center block and the bottom butt of top cap, the mounting groove has been seted up to the bottom of center block, the mounting groove downwardly extending extends to the bottom outside of casing, the bottom threaded connection of casing has the end cover, the lower part of end cover sets up to spherical, the top of end cover is provided with the base, the top fixedly connected with roof of base, the top of roof is provided with the filter core, the spring is installed at the top of filter core, the top of spring and the top looks butt of mounting groove, the central point of filter core puts and overlaps with the pipeline mutually.

As a further scheme of the utility model: the position between the top of base and the bottom of roof is installed sealed the pad, the inner wall looks butt of sealed pad and mounting groove, mounting groove and filter core all set up to the cuboid.

As a further scheme of the utility model: during the installation, push up the filter core in the mounting groove, through end cover extrusion base for the roof supports the filter core, and the spring is in the extrusion state this moment, simultaneously under the reaction force of spring, makes the central point of filter core put and pipeline overlap mutually, carries out effectual filtration to the gas in the pipeline, when the renew cartridge, demolish the end cover after, under the effect of spring restoring force, ejecting filter core.

As a further scheme of the utility model: the filter element comprises an adsorption catalysis particle layer, a particulate matter filter layer, an activated carbon layer and a melt-blown support layer, the filter element is sequentially arranged into the adsorption catalysis particle layer, the particulate matter filter layer, the activated carbon layer and the melt-blown support layer from left to right, and the layers are mutually bonded.

The utility model has the beneficial effects that:

the mounting groove has been seted up to the bottom of center block, the mounting groove downwardly extending to the bottom outside of casing, the bottom threaded connection of casing has the end cover, the lower part of end cover sets up to the sphere, the top of end cover is provided with the base, the top fixedly connected with roof of base, the top of roof is provided with the filter core, the spring is installed at the top of filter core, the top of spring and the top looks butt of mounting groove, during the installation, push into the mounting groove with the filter core in the top, extrude the base through the end cover, make the roof support filter core, the spring is in the extrusion state this moment, simultaneously under the reaction force of spring, make the central point of filter core put and overlap mutually with the pipeline, carry out effectual filtration to the gas in the pipeline, when changing the filter core, after demolising the end cover, under the effect of spring restoring force, ejecting filter core.

Drawings

The utility model will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the internal structure of a filter tube according to the present invention;

fig. 3 is a schematic view of a filter cartridge according to the present invention.

In the figure: 1. an intake valve; 2. an air outlet valve; 3. a connecting ring; 4. a filter tube; 5. a housing; 6. mounting grooves; 7. a pipeline; 8. a filter element; 9. a center block; 10. a spring; 11. a top plate; 12. a gasket; 13. a base; 14. an end cap; 15. a top cover; 16. a layer of adsorption catalytic particles; 17. a particulate filter layer; 18. preparing an active carbon layer; 19. melt-blowing the support layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention is a composite air purifying and filtering structure, including an air inlet valve 1, an air outlet valve 2, a connecting ring 3, and a filter tube 4, wherein the air inlet valve 1 and the air outlet valve 2 are respectively disposed on two sides of a top cover 15, the filter tube 4 is mounted at the bottom of the top cover 15, and the filter tube 4 is connected to the top cover 15 through the connecting ring 3.

The filter tube 4 comprises a shell 5, a mounting groove 6, a pipeline 7, a filter element 8, a center block 9, a spring 10 and a top plate 11, wherein the center block 9 is arranged in the middle of the shell 5, the pipeline 7 is arranged at the positions of the two sides of the center block 9 of the shell 5, the tops of the two ends of the pipeline 7 are respectively communicated with an air inlet valve 1 and an air outlet valve 2, the top of the center block 9 is abutted against the bottom of a top cover 15, the bottom of the center block 9 is provided with the mounting groove 6, the mounting groove 6 extends downwards to the outer side of the bottom of the shell 5, the bottom of the shell 5 is in threaded connection with the end cover 14, the lower part of the end cover 14 is in a spherical shape, the top of the end cover 14 is provided with a base 13, the top of the base 13 is fixedly connected with the top plate 11, the top of the top plate 11 is provided with the filter element 8, the top of the filter element 8 is provided with the spring 10, and the top of the spring 10 is abutted against the top of the mounting groove 6, the central position of the filter insert 8 overlaps the duct 7.

Sealed 12 of filling up is installed to the position between the top of base 13 and the bottom of roof 11, the inner wall looks butt of sealed 12 and mounting groove 6 of filling up, mounting groove 6 and filter core 8 all set up to the cuboid.

The filter element 8 comprises an adsorption catalysis particle layer 16, a particulate filtering layer 17, an activated carbon layer 18 and a melt-blown supporting layer 19, the filter element 8 is sequentially provided with the adsorption catalysis particle layer 16, the particulate filtering layer 17, the activated carbon layer 18 and the melt-blown supporting layer 19 from left to right, and all the layers are mutually bonded.

The working principle is as follows:

1. the middle of the shell 5 is provided with a center block 9, the shell 5 is provided with pipelines 7 at positions at two sides of the center block 9, the tops of two ends of each pipeline 7 are respectively communicated with an air inlet valve 1 and an air outlet valve 2, the top of the center block 9 is abutted against the bottom of a top cover 15, the bottom of the center block 9 is provided with a mounting groove 6, the mounting groove 6 extends downwards to the outer side of the bottom of the shell 5, the bottom of the shell 5 is in threaded connection with an end cover 14, the lower part of the end cover 14 is spherical, the top of the end cover 14 is provided with a base 13, the top of the base 13 is fixedly connected with a top plate 11, the top of the top plate 11 is provided with a filter element 8, the top of the filter element 8 is provided with a spring 10, the top of the spring 10 is abutted against the top of the mounting groove 6, during installation, the filter element 8 is jacked into the mounting groove 6, the base 13 is extruded through the end cover 14, so that the top plate 11 supports the filter element 8, and the spring 10 is in an extrusion state at the moment, meanwhile, under the reaction force of the spring 10, the central position of the filter element 8 is overlapped with the pipeline 7, so that the gas in the pipeline 7 is effectively filtered, and when the filter element 8 is replaced, the filter element 8 is ejected out under the restoring force of the spring 10 after the end cover 14 is removed.

2. In each layer of filter element 8, particulate matter in the particulate matter filter layer 17 filtered air, and absorption catalysis grained layer 16 collects the particulate matter, and active carbon system layer 18 further filters the air, melts and spouts supporting layer 19 and plays the effect of supporting and absorbing moisture in the air.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a compound air purification filtration, includes admission valve (1), air outlet valve (2), go-between (3), chimney filter (4), top cap (15), the both sides of top cap (15) are provided with admission valve (1) and air outlet valve (2) respectively, its characterized in that, chimney filter (4) are installed to the bottom of top cap (15), be connected between chimney filter (4) through go-between (3) and top cap (15).

2. The composite air purification and filtration structure according to claim 1, wherein the filter tube (4) comprises a housing (5), an installation groove (6), a pipeline (7), a filter element (8), a center block (9), a spring (10) and a top plate (11), the center block (9) is arranged in the middle of the housing (5), the pipeline (7) is arranged at the positions of the housing (5) on the two sides of the center block (9), the tops of the two ends of the pipeline (7) are respectively communicated with the air inlet valve (1) and the air outlet valve (2), the top of the center block (9) is abutted against the bottom of the top cover (15), the installation groove (6) is arranged at the bottom of the center block (9), the installation groove (6) extends downwards to the outer side of the bottom of the housing (5), the bottom of the housing (5) is in threaded connection with the end cover (14), and the lower part of the end cover (14) is arranged in a spherical shape, the top of end cover (14) is provided with base (13), the top fixedly connected with roof (11) of base (13), the top of roof (11) is provided with filter core (8), spring (10) are installed to the top of filter core (8), the top of spring (10) and the top looks butt of mounting groove (6), the central point of filter core (8) puts and overlaps mutually with pipeline (7).

3. The composite air purification and filtration structure as claimed in claim 1, wherein a sealing gasket (12) is installed at a position between the top of the base (13) and the bottom of the top plate (11), the sealing gasket (12) is abutted against the inner wall of the installation groove (6), and the installation groove (6) and the filter element (8) are both provided with cuboids.

4. The composite air purification and filtration structure according to claim 2, wherein the filter element (8) comprises an adsorption catalysis particle layer (16), a particle filtering layer (17), an activated carbon layer (18) and a melt-blown support layer (19), the filter element (8) is sequentially provided with the adsorption catalysis particle layer (16), the particle filtering layer (17), the activated carbon layer (18) and the melt-blown support layer (19) from left to right, and the layers are bonded with each other.