CN219481984U

CN219481984U - Air filter

Info

Publication number: CN219481984U
Application number: CN202320630149.2U
Authority: CN
Inventors: 周长勇
Original assignee: Weifang Yinghe New Material Co ltd
Current assignee: Weifang Yinghe New Material Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-08
Anticipated expiration: 2033-03-23

Abstract

The application discloses an air filter, which comprises a filter cylinder body, a wind cavity and a fan, wherein the wind cavity is formed in the filter cylinder body, and the fan is arranged in the wind cavity; the filter cylinder is characterized in that a primary filter screen is arranged at one end, far away from the fan, of the filter cylinder body, and medium-efficiency filter cotton is arranged in the filter cylinder body, close to the fan, of the primary filter screen. Can split alone through just imitate filter screen, well effect filter cotton, HEPA particulate filter screen, active carbon filter screen and protection network, and can the mode of random combination, can select corresponding filter material according to the composition of the harmful substance in the air of waiting to filter, can effectively control filtering cost, through the detachable design of maintenance board and filter barrel, when the filter effect that filter material ageing or jam caused inside the filter barrel reduces, can open the filter barrel, change inside filter material, also conveniently maintain the fan simultaneously.

Description

Air filter

Technical Field

The present application relates to filters, and in particular to an air filter.

Background

The air filter is equipment which captures dust from gas-solid two-phase flow through the action of porous filtering materials and purifies gas, and can send air with low dust content into a room after being purified, so as to ensure the process requirement of a clean room and the air cleanliness in a common air-conditioning room.

In order to improve the service life of many air filters in the current market, the porous filter materials in the air filters are replaceable, but because the porous filter materials in the air filters in the current market are all integrated filter elements, the filter elements cannot be adjusted according to harmful substances in air to be filtered, and the combined filter elements cannot be replaced independently. Accordingly, an air filter has been proposed to address the above-described problems.

Disclosure of Invention

The embodiment provides an air filter for solving the problem that the filter core can not be adjusted or independently replaced according to different air harmful substances when the air filter in the prior art is used.

According to one aspect of the application, there is provided an air filter, comprising a filter cylinder, a wind cavity and a fan, wherein the wind cavity is arranged in the filter cylinder, and the fan is arranged in the wind cavity; the one end that fan was kept away from to inside filter cylinder is provided with the elementary filter screen, and the elementary filter screen is provided with the elementary filter cotton near the inside filter cylinder that is provided with of fan side, the elementary filter cotton is provided with HEPA particulate filter screen near the inside filter cylinder that is provided with of fan side, and HEPA particulate filter screen is provided with the active carbon filter screen near the inside filter cylinder that is provided with of fan side, the inside one end that is close to the fan of filter cylinder is provided with the protection network, the inside fixed slot with elementary filter screen, elementary filter cotton, HEPA particulate filter screen, active carbon filter screen and protection network complex that has seted up of filter cylinder, filter cylinder top is provided with maintenance structure.

Further, the maintenance structure comprises a maintenance plate, a placing groove is formed in the top end of the filter cylinder body, the maintenance plate is clamped in the placing groove, four corners of the maintenance plate are fixed with the top end of the filter cylinder body through fixing bolts, and one end, close to the inner side of the filter cylinder body, of the maintenance plate is fixedly provided with a sealing rubber pad in an adhesive mode.

Furthermore, the two ends of the filter cylinder body are fixed with mounting side plates, a plurality of fixing holes are formed in the mounting side plates at equal intervals, and the two mounting side plates are rectangular frames matched with the filter cylinder body.

Further, the top ends of the primary filter screen, the medium-efficiency filter cotton, the HEPA particulate filter screen, the active carbon filter screen and the protective screen are all fixed with sealing backing plates, and the top ends of each sealing backing plate are all abutted to the bottom ends of the maintenance plates.

Further, each fixing groove is arranged to be U-shaped matched with the primary filter screen, the medium-efficiency filter cotton, the HEPA particle filter screen, the active carbon filter screen and the protective screen, and the width of each fixing groove is equal to the width of the primary filter screen, the medium-efficiency filter cotton, the HEPA particle filter screen, the active carbon filter screen and the protective screen respectively.

Further, the standing groove is in through connection with the inside of the filter cylinder body, the sealing rubber pad is arranged to be rectangular along the inner edge of the standing groove, and screw grooves matched with the fixing bolts are formed in the inside of the filter cylinder body at four corners of the bottom end of the standing groove.

Further, threaded through holes matched with the fixing bolts are formed in four corners of the maintenance plate, and auxiliary pull grooves are symmetrically formed in the outer side of the middle of the maintenance plate.

Through the above-mentioned embodiment of this application, combined filter core has been adopted, through just imitate the filter screen, well effect filter cotton, HEPA particulate filter screen and active carbon filter screen combination, the convenience is different according to the harmful substance in the air, adjust just imitate the filter screen, well effect filter cotton, HEPA particulate filter screen and active carbon filter screen's combination, the filter core can't adjust or carry out the problem of singly changing according to the air harmful substance difference when having solved current air cleaner when using, great improvement air cleaner practicality and application scope.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional elevation view of a structure of an embodiment of the present application;

fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to an embodiment of the present application.

In the figure: 1. a filter cartridge; 2. a wind chamber; 3. a blower; 4. a primary filter screen; 5. medium-efficiency filter cotton; 6. HEPA particulate filter screen; 7. an active carbon filter screen; 8. a protective net; 9. a fixing groove; 10. installing a side plate; 11. maintaining the plate; 12. a placement groove; 13. sealing rubber cushion; 14. a fixing bolt; 15. auxiliary pull grooves; 16. and a sealing backing plate.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-3, an air filter comprises a filter cylinder 1, a wind cavity 2 and a fan 3, wherein the wind cavity 2 is arranged in the filter cylinder 1, and the fan 3 is arranged in the wind cavity 2; the filter cylinder 1 is internally provided with a primary filter screen 4 at one end far away from the fan 3, the filter cylinder 1 of which the primary filter screen 4 is close to the fan 3 side is internally provided with a medium-efficiency filter cotton 5, the filter cylinder 1 of which the medium-efficiency filter cotton 5 is close to the fan cavity 2 side is internally provided with a HEPA particle filter screen 6, the filter cylinder 1 of which the HEPA particle filter screen 6 is close to the fan cavity 2 side is internally provided with an active carbon filter screen 7, one end of the filter cylinder 1 of which the filter cylinder 1 is close to the fan 3 is internally provided with a protective screen 8, the filter cylinder 1 is internally provided with a fixed slot 9 matched with the primary filter screen 4, the medium-efficiency filter cotton 5, the HEPA particle filter screen 6, the active carbon filter screen 7 and the protective screen 8, and the top end of the filter cylinder 1 is provided with a maintenance structure, and the filter is convenient to use by the split design of the primary filter screen 4, the medium-efficiency filter cotton 5, the HEPA particle filter screen 6 and the active carbon filter screen 7, and the corresponding filter materials are selected according to the components of harmful substances in the air, so that the filtering cost is convenient to reduce;

the maintenance structure comprises a maintenance plate 11, the top end of the filter cylinder body 1 is provided with a placing groove 12, the inside of the placing groove 12 is clamped with the maintenance plate 11, four corners of the maintenance plate 11 are fixed with the top end of the filter cylinder body 1 through fixing bolts 14, one end, close to the inner side of the filter cylinder body 1, of the maintenance plate 11 is fixedly glued with a sealing rubber mat 13, the maintenance plate 11 is conveniently opened to adjust or replace an internal primary filter screen 4, a medium-effect filter cotton 5, a HEPA particle filter screen 6 and an active carbon filter screen 7, and convenience in maintenance of an air filter is improved; the two ends of the filter cylinder body 1 are both fixed with the installation side plates 10, a plurality of fixing holes are formed in the installation side plates 10 at equal intervals, and the two installation side plates 10 are both rectangular frames matched with the filter cylinder body 1, so that the filter is convenient to install when in use, and the installation side plates 10 are prevented from influencing the air circulation in the filter cylinder body 1; the top ends of the primary filter screen 4, the medium-efficiency filter cotton 5, the HEPA particle filter screen 6, the activated carbon filter screen 7 and the protective screen 8 are all fixed with sealing base plates 16, the top ends of the sealing base plates 16 are all abutted to the bottom end of the maintenance plate 11, the tightness of the connection of the primary filter screen 4, the medium-efficiency filter cotton 5, the HEPA particle filter screen 6, the activated carbon filter screen 7 and the protective screen 8 with the maintenance plate 11 is ensured, and when air circulates in the filter cylinder 1, the air can be filtered through the primary filter screen 4, the medium-efficiency filter cotton 5, the HEPA particle filter screen 6, the activated carbon filter screen 7 and the protective screen 8; each fixing groove 9 is U-shaped and matched with the primary filter screen 4, the medium-efficiency filter cotton 5, the HEPA particle filter screen 6, the activated carbon filter screen 7 and the protective screen 8, and the width of each fixing groove 9 is respectively equal to the widths of the primary filter screen 4, the medium-efficiency filter cotton 5, the HEPA particle filter screen 6, the activated carbon filter screen 7 and the protective screen 8, so that the tightness of the internal connection of the primary filter screen 4, the medium-efficiency filter cotton 5, the HEPA particle filter screen 6, the activated carbon filter screen 7 and the protective screen 8 and the filter cylinder 1 is ensured; the placing groove 12 is communicated with the inside of the filter cylinder body 1, the sealing rubber gasket 13 is rectangular matched with the inner edge of the placing groove 12, the inside of the filter cylinder body 1 at four corners of the bottom end of the placing groove 12 is provided with thread grooves matched with the fixing bolts 14, and the maintenance plate 11 is convenient to fix with the filter cylinder body 1; four corners of the maintenance plate 11 are provided with threaded through holes matched with the fixing bolts 14, the outer side of the middle part of the maintenance plate 11 is symmetrically provided with auxiliary pull grooves 15, the fixing bolts 14 and the maintenance plate 11 are conveniently fixed, and the maintenance plate 11 is conveniently pulled through the auxiliary pull grooves 15 when the filter cylinder 1 is opened.

When the application is used, when the air filter is needed to be used, firstly, according to the components of harmful substances in the air to be filtered, the corresponding primary filter screen 4, the medium-efficiency filter cotton 5, the HEPA particle filter screen 6, the active carbon filter screen 7 and the protective screen 8 are selected to be combined randomly, then the fixing bolts 14 are screwed, so that the fixing of the maintenance plate 11 and the filter cylinder 1 is released, the filter cylinder 1 can be opened, the selected combination clamping is inserted into the fixing groove 9, then the maintenance plate 11 is clamped and placed in the placing groove 12, the fixing bolts 14 are screwed to fix the maintenance plate 11 and the filter cylinder 1, at the moment, the top end of the sealing base plate 16 is abutted on the maintenance plate 11, and electric elements appearing in the application are all externally connected with a power supply and a control switch when in use.

The beneficial point of the application lies in:

1. the method is simple to operate, the primary filter screen 4, the medium-efficiency filter cotton 5, the HEPA particulate filter screen 6, the active carbon filter screen 7 and the protective screen 8 can be separated independently, and the filter materials can be selected according to the components of harmful substances in air to be filtered in an arbitrary combination mode, so that the filtering cost can be effectively controlled;

2. this application is rational in infrastructure, through the detachable design of maintenance board 11 and filter cylinder 1, when the filter effect that filter material ageing or jam caused inside filter cylinder 1 reduces, can open filter cylinder 1, changes the filter material of inside, also conveniently maintains fan 3 simultaneously.

The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present application does not relate to improvements of software and methods.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An air filter, characterized in that: the air filter comprises a filter cylinder body (1), an air cavity (2) and a fan (3), wherein the air cavity (2) is formed in the filter cylinder body (1), and the fan (3) is arranged in the air cavity (2); the utility model discloses a filter barrel, including filter barrel (1), fan (3) and filter barrel (1), filter barrel (1) inside one end of keeping away from fan (3) is provided with first-order filter screen (4), and first-order filter screen (4) is close to inside being provided with of filter barrel (1) of fan (3) side and well effectively filters cotton (5), well effectively filters cotton (5) and is close to inside being provided with HEPA particulate filter screen (6) of filter barrel (1) of wind chamber (2) side, and HEPA particulate filter screen (6) are close to inside being provided with active carbon filter screen (7) of filter barrel (1) of wind chamber (2) side, the inside one end of being close to fan (3) of filter barrel (1) is provided with protection network (8), filter barrel (1) inside offer with first-order filter screen (4), well effectively filter cotton (5), HEPA particulate filter screen (6), active carbon filter screen (7) and protection network (8) complex fixed slot (9), filter barrel (1) top is provided with maintenance structure.

2. An air filter according to claim 1, wherein: the maintenance structure comprises a maintenance plate (11), a placing groove (12) is formed in the top end of the filter cylinder body (1), the maintenance plate (11) is clamped in the placing groove (12), four corners of the maintenance plate (11) are fixed on the top end of the filter cylinder body (1) through fixing bolts (14), and one end, close to the inner side of the filter cylinder body (1), of the maintenance plate (11) is fixedly provided with a sealing rubber pad (13) in an adhesive mode.

3. An air filter according to claim 1, wherein: the filter is characterized in that mounting side plates (10) are fixed at two ends of the filter cylinder body (1), a plurality of fixing holes are formed in the mounting side plates (10) at equal intervals, and the two mounting side plates (10) are rectangular frames matched with the filter cylinder body (1).

4. An air filter according to claim 1, wherein: the utility model discloses a maintenance board, including primary filter screen (4), medium effect filter cotton (5), HEPA particulate filter screen (6), active carbon filter screen (7) and protection network (8) top all are fixed with sealed backing plate (16), every sealed backing plate (16) top all butt is in maintenance board (11) bottom.

5. An air filter according to claim 1, wherein: every fixed slot (9) all set up to with just imitate filter screen (4), well effect filter cotton (5), HEPA particulate filter screen (6), active carbon filter screen (7) and protection network (8) complex "U" shape, every the width of fixed slot (9) equals just imitate filter screen (4), well effect filter cotton (5), HEPA particulate filter screen (6), active carbon filter screen (7) and the width of protection network (8) respectively.

6. An air filter according to claim 2, wherein: the filter is characterized in that the placing groove (12) is in through connection with the inside of the filter cylinder body (1), the sealing rubber pad (13) is arranged to be rectangular matched with the inner edge of the placing groove (12), and screw grooves matched with the fixing bolts (14) are formed in the filter cylinder body (1) at four corners of the bottom end of the placing groove (12).

7. An air filter according to claim 2, wherein: four corners of the maintenance plate (11) are provided with threaded through holes matched with the fixing bolts (14), and auxiliary pull grooves (15) are symmetrically formed in the outer side of the middle of the maintenance plate (11).