CN213965599U - Air filter convenient to change - Google Patents
Air filter convenient to change Download PDFInfo
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- CN213965599U CN213965599U CN202023029297.4U CN202023029297U CN213965599U CN 213965599 U CN213965599 U CN 213965599U CN 202023029297 U CN202023029297 U CN 202023029297U CN 213965599 U CN213965599 U CN 213965599U
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Abstract
The utility model discloses an air cleaner convenient to change, include: a housing composed of an upper housing and a lower housing detachably connected; can dismantle the main filter of establishing in the lower casing, it includes: the box body is provided with an openable door plate on one side wall, the top of the box body extends inwards to form a limiting edge, the limiting edge is provided with a plurality of threaded holes, bolts are inserted into the threaded holes, the bottom of each bolt is connected with a pressing plate, the bottom of each pressing plate is provided with a sealing strip, the bottom of the box body is detachably provided with a bottom plate, the bottom plate is provided with a plurality of vent holes, and two opposite side walls in the box body are provided with a pair of sliding grooves; the HEPA filtering assembly is detachably arranged in the box body and consists of a first sieve plate inserted in the pair of sliding grooves, an HEPA net arranged above the first sieve plate and a second sieve plate arranged between the HEPA net and the sealing strips, and a baffle is arranged at one end, far away from the door plate, of the first sieve plate; can dismantle the powdered carbon filter assembly who establishes in the box, it is located between HEPA filter assembly and the bottom plate. The utility model discloses easy dismounting.
Description
Technical Field
The utility model relates to a filter technical field. More specifically, the present invention relates to an air filter that is easy to replace.
Background
Smoke is often generated during machining (welding, crushing, cutting and the like), and if the smoke is directly discharged into a machining workshop or air without treatment, workers in the machining workshop can suck a large amount of smoke for a long time, so that the health of the workers is influenced, and the working efficiency is reduced. Air cleaner indicates air filter, can have certain absorption to the smoke and dust and have certain purification effect to the air, and domestic, international air cleaner's main filter mainly adopts the integral type filter at present, and the lower part adopts HEPA filter, and upper portion adopts chemical adsorption material such as active carbon, and the normal condition is that HEPA filter blocks up the back, and chemical adsorption material such as active carbon does not reach the saturation of absorption, and current integral type filter can't demolish HEPA filter and active carbon filter alone and change, has certain waste.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model discloses it is convenient for change air cleaner to provide a still another purpose, it can open the door plant through establishing at main filter box lateral wall, reaches HEPA filtering component and carries out the purpose of dismouting alone through the box export that can open the door plant correspondence, can dismantle with the box through the bottom plate and be connected, reaches the purpose that powdered carbon filtering component carries out the dismouting alone through the bottom half.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an air filter which is easy to replace, including:
the shell is in a hollow cuboid shape and consists of an upper shell and a lower shell which are detachably connected;
main filter, it can dismantle the setting and be in the lower casing, main filter includes:
the box body is in a cuboid shape with an open upper and lower part, an openable door plate is arranged on one side wall of the box body, a limiting edge is horizontally extended inwards from the top of the box body, a plurality of threaded holes are formed in the limiting edge, bolts are inserted into the threaded holes, a pressing plate is connected to the bottom of each bolt, a sealing strip is arranged at the bottom of each pressing plate and is abutted against the side wall of the box body, a bottom plate is detachably arranged at the bottom of the box body, a plurality of vent holes are formed in the bottom plate, and a pair of sliding grooves are horizontally formed in two opposite side walls in the;
HEPA filtering component, it can dismantle the setting and be in the box, HEPA filtering component position with can open the door plant and correspond, HEPA filtering component includes:
the first sieve plate is inserted into the pair of sliding grooves, and a baffle is vertically arranged at one end, far away from the openable door plate, of the first sieve plate;
a HEPA screen disposed above the first screen deck;
the second sieve plate is arranged between the HEPA net and the sealing strip;
and the carbon powder filtering component is detachably arranged in the box body between the first sieve plate and the bottom plate.
Preferably, in the air filter convenient for replacement, the charcoal powder filter assembly comprises:
a pair of filter felts disposed between the bottom plate and the first screen deck;
and the carbon powder bag is clamped between the pair of filter felts.
Preferably, the air cleaner convenient to change in, be provided with a pair of backup pad on the internal lateral wall of inferior valve, be provided with spacing hole in the backup pad, be provided with a pair of limiting plate on the box lateral wall, be provided with spacing post below the limiting plate, spacing post is inserted and is established it corresponds spacing downthehole.
Preferably, in the air filter convenient to replace, the openable door plate is larger than the area of the HEPA filter assembly corresponding to the side wall of the box body.
Preferably, in the air filter convenient to replace, the bottom of the box body is horizontally provided with a plurality of connecting plates, and the connecting plates are connected with the bottom plate through screw structures.
Preferably, in the air filter convenient to replace, the top of the sealing strip is not lower than the position of the top of the opening on the side wall of the box body corresponding to the openable door panel.
Preferably, in the air filter convenient to replace, a handle is arranged at the top of the side wall of the box body.
The utility model discloses at least, include following beneficial effect: the utility model is flexible in mounting and dismounting; the utility model discloses the middle box lateral wall establishes and can open the door plant, and the HEPA filter assembly that is convenient for wholly shifts out along with first sieve and carries out the dismouting change, and the box can be dismantled with the bottom plate and be connected, and the powdered carbon filter assembly that is convenient for directly changes from the bottom opening of box, and HEPA filter assembly and powdered carbon filter assembly can change through two openings of box respectively, and change each other noninterferely, solved the problem that current integral type filter can't realize upper and lower part and change alone, can save the resource and can improve efficiency; spacing establishing the bolt on following, the clamp plate is established to the bolt bottom, and the sealing strip is established to the clamp plate bottom, and the sealing strip can contact or offset with the second sieve, and adjusting bolt's elasticity can be further fixed the HEPA subassembly, and the sealing strip encloses to be established and further blocks up in the gap of box inside wall with second screen cloth and box lateral wall contact department, can play effectual sealed effect, makes gaseous abundant HEPA filtering component that flows through filter.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of the internal structure of an air filter which is easy to replace in the present invention;
FIG. 2 is a schematic view of the internal structure of the main filter of the present invention;
the filter comprises a gas inlet 1, a gas inlet 2, an upper shell, a main filter 3, a support plate 4, a lower shell 5, a gas outlet 6, a pressure plate 7, a sealing strip 8, a second sieve plate 9, a HEPA net 10, a first sieve plate 11, a limiting edge 12, a bolt 13, a handle 14, a limiting plate 15, a limiting column 16, a box 17, a connecting plate 18, a bottom plate 19, a carbon powder bag 20 and a filter felt 21.
Detailed Description
The present invention will be described in further detail with reference to the drawings and the detailed description, so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terms "lateral," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
In one of them technical scheme, as shown in fig. 1, fig. 2, the utility model provides an air cleaner convenient to change, include:
the shell is in a hollow cuboid shape and consists of an upper shell 2 and a lower shell 5 which are detachably connected;
a main filter 3 detachably provided in the lower case 5, the main filter 3 including:
the box body 17 is in a cuboid shape with an open upper and lower part, an openable door plate is arranged on one side wall of the box body 17, a limiting edge 12 is horizontally extended inwards from the top of the box body 17, a plurality of threaded holes are formed in the limiting edge 12, bolts 13 are inserted into the threaded holes, a pressing plate 7 is connected to the bottom of each bolt 13, a sealing strip 8 is arranged at the bottom of each pressing plate 7, the sealing strips 8 are abutted against the side wall of the box body 17, a bottom plate 19 is detachably arranged at the bottom of the box body 17, a plurality of vent holes are formed in the bottom plate 19, and a pair of sliding grooves are horizontally formed in two opposite side walls in the box body 17;
HEPA filtering component, it can dismantle the setting in box 17, HEPA filtering component position with can open the door plant and correspond, HEPA filtering component includes:
the first sieve plate 11 is inserted into the pair of sliding grooves, and a baffle is vertically arranged at one end, far away from the openable door plate, of the first sieve plate 11;
a HEPA net 10 disposed above the first screening deck 11;
a second sieve plate 9 arranged between the HEPA net 10 and the sealing strip 8;
and the carbon powder filtering component is detachably arranged between the first sieve plate 11 and the bottom plate 19 in the box body 17.
The air filter convenient to replace provided by the technical scheme mainly comprises a shell and a main filter 3 which is positioned in the shell and detachably connected with the shell; the shell is in a hollow cuboid shape and consists of an upper shell 2 and a lower shell 5 which are detachably connected, wherein the side wall of the upper shell 2 is provided with an air inlet 1 for flue gas to enter the shell, and the side wall of the lower shell 5 is provided with an air outlet 6 for purified air to be output out of the shell; the main filter 3 mainly comprises a box body 17, an HEPA filter assembly and a carbon powder filter assembly which are detachably arranged in the box body 17, wherein the box body 17 is in a cuboid shape which is open up and down and is matched with the shape of the shell so that the box body 17 can be installed in the shell, an openable door panel is arranged on one side wall of the box body 17, a limiting edge 12 is horizontally extended inwards from the top of the box body 17, a plurality of threaded holes are arranged on the limiting edge 12, bolts 13 are inserted in the threaded holes, a pressing plate 7 is connected to the bottom of the bolts 13, a sealing strip 8 is arranged at the bottom of the pressing plate 7, the sealing strip 8 is abutted to the side wall of the box body 17, the sealing strips 8 are connected end to form a circle of sealing ring which surrounds the inner wall of the box body 17 so as to seal the inner edge of the box body 17, a bottom plate 19 is detachably arranged at the bottom of the box body 17, a, after the openable door plate is opened, objects below the sliding grooves can be prevented from leaking, the position of the HEPA filter assembly is opposite to that of the openable door plate, so that the HEPA filter assembly can be conveniently dismounted from the openable door plate, the HEPA filter assembly is composed of a first sieve plate 11 and a second sieve plate 9 which are clamped by HEPA nets, the first sieve plate 11 is inserted into a pair of sliding grooves in the box body 17, a baffle is arranged at one end, away from the openable door plate, of the first sieve plate 11, a lead wire used for pulling the first sieve plate can be arranged on sieve holes of the first sieve plate 11, the first sieve plate 11 and the HEPA nets 10 and the second sieve plates 9 on the first sieve plate 11 can be pulled out together by means of force given by the baffle when the lead wire is pulled to pull the first sieve plate 11, and the second sieve plate 9 is located below the sealing strip 8 and can be; the carbon powder filtering component is arranged between the first sieve plate and the bottom plate 19, and the carbon powder filtering component can be disassembled and assembled by disassembling the bottom plate;
the detachable connection mode of the bottom plate 19 and the box body 17 in the technical scheme can be detachably connected with the connection mode of the first sieve plate 11 and the box body 17 through a sliding groove structure.
The air filter dismounting method convenient to replace provided by the technical scheme comprises the following steps: the upper shell 2 and the lower shell 5 are separated firstly, then the main filter 3 is taken out from the lower shell 5, the bolt 13 on the loose limit edge 12 can float up and down until the HEPA filter component, then the openable door plate is opened, the first sieve plate 11 is pulled, the HEPA net 10 and the second sieve plate 9 are taken out from the box body opening corresponding to the openable door plate together, the box body can be replaced, the new HEPA filter component is installed back into the box body 17 together, then the tightness of the bolt 13 is adjusted, the HEPA filter component is stable enough, and the openable door plate can be used again after being closed; the bottom plate 19 is removed, the carbon powder filtering components can be taken out one by one and are reloaded into new carbon powder filtering components, and the bottom plate 19 is connected with the box body 17 after the carbon powder filtering components are replaced, so that the carbon powder filtering components can be reused.
The utility model discloses at least, include following beneficial effect: the utility model is flexible in mounting and dismounting; the utility model discloses the middle box lateral wall establishes and can open the door plant, and the HEPA filter assembly that is convenient for wholly shifts out along with first sieve and carries out the dismouting change, and the box can be dismantled with the bottom plate and be connected, and the powdered carbon filter assembly that is convenient for directly changes from the bottom opening of box, and HEPA filter assembly and powdered carbon filter assembly can change through two openings of box respectively, and change each other noninterferely, solved the problem that current integral type filter can't realize upper and lower part and change alone, can save the resource and can improve efficiency; spacing establishing the bolt on following, the clamp plate is established to the bolt bottom, and the sealing strip is established to the clamp plate bottom, and the sealing strip can contact or offset with the second sieve, and adjusting bolt's elasticity can be further fixed the HEPA subassembly, and the sealing strip encloses to be established and further blocks up in the gap of box inside wall with second screen cloth and box lateral wall contact department, can play effectual sealed effect, makes gaseous abundant HEPA filtering component that flows through filter.
In another embodiment, as shown in fig. 2, in the air filter for easy replacement, the carbon powder filter assembly comprises:
a pair of filter felts 21 disposed between the bottom plate 19 and the first screen deck 11;
and a carbon powder bag 20 sandwiched between a pair of the filter felts 21.
The powdered carbon package among this technical scheme is made by non-woven fabrics parcel powdered carbon, and the powdered carbon filter component in this scheme can fully absorb the poisonous peculiar smell gas in the air, and filter felt and non-woven fabrics can prevent effectively that large granule impurity, steam from mixing in the powdered carbon, extension powdered carbon life.
In another technical scheme, as shown in fig. 1 and 2, the air filter convenient to replace is provided with a pair of supporting plates 4 on the inner side wall of the lower shell 5, the supporting plates 4 are provided with limiting holes, the outer side wall of the box body 17 is provided with a pair of limiting plates 15, limiting posts 16 are arranged below the limiting plates 15, and the limiting posts 16 are inserted in the corresponding limiting holes. The supporting plate supports the limiting plate so as to support the box body, and the limiting columns are matched with the limiting holes to further stabilize the position of the box body.
In another technical scheme, in the air filter convenient to replace, the size of the openable door plate is larger than the area of the HEPA filter assembly corresponding to the side wall of the box body. So that the HEPA filter assembly can be entirely withdrawn from the door panel.
In another technical solution, as shown in fig. 2, in the air filter for easy replacement, a plurality of connecting plates 18 are horizontally arranged at the bottom of the box 17, and the connecting plates 18 are connected with the bottom plate 19 through screw structures. The bottom plate is detachably connected with the box body through a screw structure, and the dismounting and the mounting are convenient and reliable.
In another technical scheme, in the air filter convenient to replace, the top of the sealing strip is not lower than the position of the top of the opening on the side wall of the box body corresponding to the openable door panel. Prevent that sealing strip and box lateral wall from producing the dislocation, produce the gap in door plant department, influence HEPA filtering component's filter effect.
In another technical solution, as shown in fig. 2, in the air filter for easy replacement, a handle 14 is provided on the top of the sidewall of the box 17. The main filter is convenient to disassemble and assemble.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been described above, it is not limited to the applications set forth in the description and embodiments, which are fully applicable in all kinds of fields suitable for the invention, and additional modifications may readily be made by those skilled in the art, and the invention is not limited to the specific details and illustrations and examples shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (7)
1. Air cleaner convenient to change, its characterized in that includes:
the shell is in a hollow cuboid shape and consists of an upper shell and a lower shell which are detachably connected;
main filter, it can dismantle the setting and be in the lower casing, main filter includes:
the box body is in a cuboid shape with an open upper and lower part, an openable door plate is arranged on one side wall of the box body, a limiting edge is horizontally extended inwards from the top of the box body, a plurality of threaded holes are formed in the limiting edge, bolts are inserted into the threaded holes, a pressing plate is connected to the bottom of each bolt, a sealing strip is arranged at the bottom of each pressing plate and is abutted against the side wall of the box body, a bottom plate is detachably arranged at the bottom of the box body, a plurality of vent holes are formed in the bottom plate, and a pair of sliding grooves are horizontally formed in two opposite side walls in the box body;
HEPA filtering component, it can dismantle the setting and be in the box, HEPA filtering component position with can open the door plant and correspond, HEPA filtering component includes:
the first sieve plate is inserted into the pair of sliding grooves, and a baffle is vertically arranged at one end, far away from the openable door plate, of the first sieve plate;
a HEPA screen disposed above the first screen deck;
the second sieve plate is arranged between the HEPA net and the sealing strip;
and the carbon powder filtering component is detachably arranged in the box body between the first sieve plate and the bottom plate.
2. The easy-to-replace air filter of claim 1, wherein the charcoal powder filter assembly comprises:
a pair of filter felts disposed between the bottom plate and the first screen deck;
and the carbon powder bag is clamped between the pair of filter felts.
3. The air filter convenient to replace according to claim 1, wherein a pair of supporting plates are arranged on the inner side wall of the lower casing, limiting holes are arranged on the supporting plates, a pair of limiting plates are arranged on the outer side wall of the casing, limiting posts are arranged below the limiting plates, and the limiting posts are inserted into the corresponding limiting holes.
4. The replacement-ready air filter of claim 1, wherein the openable door panel is sized to be larger than an area of the HEPA filter assembly corresponding to the side wall of the housing.
5. The air filter easy to replace according to claim 1, wherein the bottom of the box body is horizontally provided with a plurality of connecting plates, and the connecting plates are connected with the bottom plate through screw structures.
6. The air filter easy to replace of claim 1, wherein the top of the sealing strip is not lower than the position of the top of the opening on the side wall of the box body corresponding to the openable door panel.
7. The air filter of claim 1, wherein a handle is provided on the top of the side wall of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023029297.4U CN213965599U (en) | 2020-12-16 | 2020-12-16 | Air filter convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023029297.4U CN213965599U (en) | 2020-12-16 | 2020-12-16 | Air filter convenient to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213965599U true CN213965599U (en) | 2021-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023029297.4U Active CN213965599U (en) | 2020-12-16 | 2020-12-16 | Air filter convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213965599U (en) |
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2020
- 2020-12-16 CN CN202023029297.4U patent/CN213965599U/en active Active
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