CN111773829A - Three-in-one air filter device and air filtering method thereof - Google Patents
Three-in-one air filter device and air filtering method thereof Download PDFInfo
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- CN111773829A CN111773829A CN202010605679.2A CN202010605679A CN111773829A CN 111773829 A CN111773829 A CN 111773829A CN 202010605679 A CN202010605679 A CN 202010605679A CN 111773829 A CN111773829 A CN 111773829A
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- filter
- air
- air filter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0004—Details of removable closures, lids, caps or filter heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to a three-in-one air filter device and an air filtering method thereof, and provides a technical scheme for solving the problems of low purification efficiency and inconvenient maintenance of an air filter in the prior art, wherein the three-in-one air filter device comprises: a three-in-one air filter device comprises a first air filter, a second air filter and a third air filter; a compressed air inlet is arranged on the first air filter; the third air filter is provided with a filtered air outlet; one end of the second air filter is communicated with the first air filter, and the other end of the second air filter is communicated with the third air filter; the first air filter comprises a machine body, a bottom cover and a top cover; the machine body is a hollow cylinder; the bottom cover and the top cover are fixed on the machine body through fastening bolts; a clapboard is arranged in the machine body; a plurality of filter elements are arranged on the clapboard; the filter element is provided with a filter element gland used for fastening the filter element. The invention combines three air filters with different filtering precision to form a multi-level filtering system, and the filtering effect is good.
Description
Technical Field
The invention relates to an air filter device and an air filtering method thereof, in particular to a three-in-one air filter device and an air filtering method thereof, which are mainly suitable for indoor use.
Background
Air cleaner indicates air filter, generally is used for clean workshop, clean factory building, laboratory and toilet, perhaps is used for preventing dust of electron mechanical communication equipment etc. and air cleaner is inside to have the filter core generally, and after long-time user, all can be attached to a large amount of debris on straining the inside and the filter core of shell, has influenced air cleaner's result of use, but current air cleaner can not convenient to use person wash the filter core.
Traditional artificial intelligence air cleaner device can not carry out fine dismouting to filter core and fixed case, and the person of not being convenient for washs straining shell and filter core, great reduction the cleanliness of straining shell and filter core, can not guarantee the filtration quality of filter core, and the person of not being convenient for operates, safe and reliable inadequately for the device does not have fine dismouting cleaning function, and the leakproofness is not strong, uses convenient and fast inadequately. If the publication date is 2010, 11 months and 17 days, an air filter is disclosed in a Chinese patent with publication number CN201632160U, the utility model uses a filter screen plate to filter air, and the filter effect is poor and the equipment is inconvenient to repair when damaged.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the three-in-one air filter device which is reasonable in structural design, convenient to maintain and good in filtering effect and the air filtering method thereof.
The technical scheme adopted by the invention for solving the problems is as follows: the three-in-one air filter device comprises a first air filter, a second air filter and a third air filter; a compressed air inlet is formed in the first air filter; the third air filter is provided with a filtered air outlet; one end of the second air filter is communicated with the first air filter, and the other end of the second air filter is communicated with the third air filter; the first air filter comprises a machine body, a bottom cover and a top cover; the machine body is a hollow cylinder; the bottom cover and the top cover are fixed on the machine body through fastening bolts; a clapboard is arranged in the machine body; a plurality of filter elements are arranged on the partition plate; the filter element is provided with a filter element gland used for fastening the filter element; the second air filter and the third air filter have the same structure as the first air filter. According to the invention, three air filters with different filtering precisions are combined to form a multi-level filtering system, so that the filtering effect is good; in addition, the top cover and the bottom cover of the air filter can be detached, so that internal parts of the air filter can be conveniently replaced.
Preferably, the number of filter elements in the third air filter is more than that of the second air filter; the number of filter elements in the second air filter is more than that of the filter elements in the first air filter. The total cross-sectional area of the filter element holes in the filters with different precisions has little difference, so that the air passing speed can be kept stable, and the service life of the equipment is prolonged.
Preferably, the number of the filter elements in the air filter I is 6-10; the number of filter elements in the second air filter is 8-12; the number of the filter elements in the third air filter is 12-16.
Preferably, the filtering precision of the filter element in the third air filter is greater than that of the filter element in the second air filter; the filtering precision of the filter element in the second air filter is greater than that of the filter element in the first air filter. The design enables three air filters to have different filter precisions, and the air filtering effect is better.
Preferably, two ends of the filter element gland are fixed on the partition plate; the filter element is fixed on the filter element pressing cover through a fastening nut. The design can be conveniently changed when the filter element is damaged, the filter element can be detached only by screwing one fastening nut, and a new filter element can be replaced only by locking the fastening nut for the new filter element on the filter element gland.
Preferably, the partition plate comprises a first transverse plate, a second transverse plate and a vertical plate; a transverse plate and a transverse plate II are respectively fixed at two ends of the vertical plate.
Preferably, the first transverse plate and the second transverse plate are parallel; the vertical plate is perpendicular to the first transverse plate.
Preferably, the first transverse plate and the first vertical plate are both provided with filter elements; the filter elements of the transverse plate and the vertical plate are the same in number. Design the air like this and can filter from diaphragm and riser simultaneously, filtration's efficiency is higher.
The air filtering method of three-in-one air filter device includes the following steps:
the method comprises the following steps: compressed air is introduced into the first air filter from the compressed air inlet, and enters the second air filter after being coarsely filtered by the filter element in the first air filter;
step two: after the compressed air is filtered again by the filter element in the second air filter, the compressed air enters the third air filter;
step three: after the compressed air is subjected to fine filtration by the filter element in the third air filter, the impurity content in the compressed air is lower than 0.5g/L, and the compressed air is discharged from the filtered air outlet and enters the next working procedure.
Compared with the prior art, the invention has the following advantages and effects: according to the invention, three air filters with different filtering precisions are combined to form a multi-level filtering system, so that the filtering effect is good; the filter elements are arranged on the transverse plate I and the vertical plate I, so that the filtering efficiency is higher; the top cover and the bottom cover of the air filter can be detached, so that the internal parts of the equipment can be conveniently replaced, and the filter element can be conveniently replaced by fixing the filter element through the filter element pressing cover.
Drawings
FIG. 1 is a schematic front view of a three-in-one air filter assembly according to an embodiment of the present invention.
FIG. 2 is a schematic view of a three-in-one air filter assembly according to an embodiment of the present invention.
FIG. 3 is a left side view of a three-in-one air filter assembly according to an embodiment of the present invention.
Fig. 4 is a front view schematically illustrating the structure of the first air filter according to the embodiment of the present invention.
Fig. 5 is a schematic front view of a filter element and a filter element gland in an embodiment of the invention.
Fig. 6 is a schematic top view of a filter cartridge and a filter cartridge gland in an embodiment of the invention.
In the figure: no. one air cleaner 1, No. two air cleaner 2, No. three air cleaner 3, compressed air import 4, filtered air export 5, filter core 6, filter core gland 7, baffle 8, organism 11, bottom 12, top cap 13, No. one diaphragm 81, No. two diaphragms 82, riser 83.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
The embodiment is used in a workshop of a factory.
Referring to fig. 1 to 6, the three-in-one air filter device in the present embodiment includes a first air filter 1, a second air filter 2, and a third air filter 3; the air filter is characterized in that a compressed air inlet 4 is arranged on the first air filter 1; the third air filter 3 is provided with a filtered air outlet 5; one end of the second air filter 2 is communicated with the first air filter 1, and the other end of the second air filter is communicated with the third air filter 3; the first air filter 1 comprises a machine body 11, a bottom cover 12 and a top cover 13; the machine body 11 is a hollow cylinder; the bottom cover 12 and the top cover 13 are fixed on the machine body 11 through fastening bolts; a partition plate 8 is arranged in the machine body 11; a plurality of filter elements 6 are arranged on the clapboard 8; a filter element gland 8 for fastening the filter element 6 is arranged on the filter element 6; the second air filter 2 and the third air filter 3 have the same structure as the first air filter 1. In the embodiment, three air filters with different filtering precisions are combined to form a multi-level filtering system; the top cover 13 and the bottom cover 12 can be detached, and when the filter element 6 in the machine body 11 is damaged, the filter element 6 can be replaced by opening the top cover 13 or the bottom cover 12.
The number of filter elements in the third air filter 3 is more than that of the filter elements 6 in the second air filter 2; the number of the filter elements 6 in the second air filter 2 is more than that of the filter elements in the first air filter 1; the number of the filter elements 6 in the first air filter 1 is 6-10; the number of the filter elements 6 in the second air filter 2 is 8-12; the number of the filter elements 6 in the third air filter 3 is 12-16; the filtering precision of the filter element 6 in the third air filter 3 is greater than that of the filter element 6 in the second air filter 2; the filtering precision of the filter element 6 in the second air filter is larger than that of the filter element 6 in the first air filter 1. The three air filters have different precisions, but the flow speed difference of the air passing through the three air filters is not large due to the quantity difference of the filter elements 6 in the three air filters, so that the loss of the machine can be reduced, and the service life of the machine can be prolonged.
Two ends of the filter element gland 7 in the embodiment are fixed on the clapboard 8; the filter element 6 is fixed on the filter element gland 7 through a fastening nut; the partition plate 8 comprises a first horizontal plate 81, a second horizontal plate 82 and a vertical plate 83; a first transverse plate 81 and a second transverse plate 82 are respectively fixed at two ends of the vertical plate 83; the first transverse plate 81 is parallel to the second transverse plate 82; the vertical plate 83 is vertical to the first transverse plate 81; the filter element 6 is arranged on both the transverse plate 81 and the vertical plate 83; the filter elements 6 of the first transverse plate 81 and the first vertical plate 83 are the same in number. The filter element 6 of the first transverse plate 81 and the vertical plate 83 can be used for air filtration, and the second transverse plate 82 is far away from an air inlet, so that the filter element 6 is not greatly helped to improve the filtering efficiency of the whole machine even if the filter element 6 is arranged, and the filter element 6 is only arranged on the first transverse plate 81 and the vertical plate 83, so that the cost is saved.
The air filtering method of the three-in-one air filter device in the embodiment comprises the following steps:
the method comprises the following steps: compressed air is introduced into the first air filter 1 from the compressed air inlet 4, and enters the second air filter 2 after being roughly filtered by the filter element 6 in the first air filter 1;
step two: after the compressed air is filtered again by the filter element 6 in the second air filter 2, the compressed air enters the third air filter 3;
step three: after the compressed air is finely filtered by the filter element 6 in the third air filter 1, the impurity content in the compressed air is lower than 0.5g/L, and the compressed air is discharged from the filtered air outlet 5 and enters the next working procedure.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an illustration of the structure of the present invention. Equivalent or simple changes in the structure, characteristics and principles of the invention are included in the protection scope of the patent.
Claims (8)
1. A three-in-one air filter device and an air filtering method thereof are provided, wherein the air filter device comprises a first air filter (1), a second air filter (2) and a third air filter (3); the air filter is characterized in that a compressed air inlet (4) is arranged on the first air filter (1); the third air filter (3) is provided with a filtered air outlet (5); one end of the second air filter (2) is communicated with the first air filter (1), and the other end of the second air filter is communicated with the third air filter (3); the first air filter (1) comprises a machine body (11), a bottom cover (12) and a top cover (13); the machine body (11) is a hollow cylinder; the bottom cover (12) and the top cover (13) are fixed on the machine body (11) through fastening bolts; a clapboard (8) is arranged in the machine body (11); a plurality of filter elements (6) are arranged on the partition plate (8); a filter element gland (8) used for fastening the filter element (6) is arranged on the filter element (6); the second air filter (2) and the third air filter (3) have the same structure as the first air filter (1);
the air filtering method comprises the following steps:
the method comprises the following steps: compressed air is introduced into the first air filter (1) from the compressed air inlet (4), and enters the second air filter (2) after being subjected to coarse filtration of a filter element (6) in the first air filter (1);
step two: after the compressed air is filtered again by the filter element (6) in the second air filter (2), the compressed air enters the third air filter (3);
step three: after the compressed air is finely filtered by a filter element (6) in the third air filter (1), the impurity content in the compressed air is lower than 0.5g/L, and the compressed air is discharged from a filtered air outlet (5) and enters the next working procedure.
2. A three-in-one air filter device according to claim 1, wherein the number of filter cartridges (6) in the third air filter (3) is greater than the number of filter cartridges (6) in the second air filter (2); the number of the filter elements (6) in the second air filter (2) is more than that of the filter elements (6) in the first air filter (1).
3. A three-in-one air filter device according to claim 2, wherein the number of filter cartridges (6) in the first air filter (1) is 6-10; the number of the filter elements (6) in the second air filter (2) is 8-12; the number of the filter elements (6) in the third air filter (3) is 12-16.
4. A three-in-one air filter device according to claim 1, wherein the filter fineness of the filter element (6) of the third air filter (3) is greater than the filter fineness of the filter element (6) of the second air filter (2); the filtering precision of the filter element (6) in the second air filter is greater than that of the filter element (6) in the first air filter (1).
5. A three-in-one air filter device according to claim 1, wherein both ends of said filter cartridge pressing cover (7) are fixed on the partition plate (8); the filter element (6) is fixed on the filter element gland (7) through a fastening nut.
6. The three-in-one air filter device according to claim 1, wherein the partition (8) comprises a first horizontal plate (81), a second horizontal plate (82), and a vertical plate (83); the two ends of the vertical plate (83) are respectively fixed with a transverse plate (81) and a transverse plate (82).
7. The three-in-one air filter device according to claim 6, wherein the first transverse plate (81) is parallel to the second transverse plate (82); the vertical plate (83) is perpendicular to the first transverse plate (81).
8. The three-in-one air filter device according to claim 6, wherein the filter element (6) is arranged on each of the horizontal plate (81) and the vertical plate (83); the number of the filter elements (6) of the first transverse plate (81) and the vertical plate (83) is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010605679.2A CN111773829A (en) | 2020-06-29 | 2020-06-29 | Three-in-one air filter device and air filtering method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010605679.2A CN111773829A (en) | 2020-06-29 | 2020-06-29 | Three-in-one air filter device and air filtering method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111773829A true CN111773829A (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010605679.2A Pending CN111773829A (en) | 2020-06-29 | 2020-06-29 | Three-in-one air filter device and air filtering method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1582248A1 (en) * | 2004-03-30 | 2005-10-05 | Nichias Corporation | Adsorption filter and manufacturing method thereof |
| CN201524500U (en) * | 2009-10-26 | 2010-07-14 | 江阴市人和环保设备有限公司 | Cartridge type filter |
| CN108786296A (en) * | 2018-07-05 | 2018-11-13 | 深圳市宏日嘉净化设备科技有限公司 | Energy conservation and environmental protection Modular gas isolation of purified equipment |
| CN208320274U (en) * | 2018-05-14 | 2019-01-04 | 航天凯天环保科技股份有限公司 | A kind of whole factory building administers unit high efficiency filter section and administers unit |
-
2020
- 2020-06-29 CN CN202010605679.2A patent/CN111773829A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1582248A1 (en) * | 2004-03-30 | 2005-10-05 | Nichias Corporation | Adsorption filter and manufacturing method thereof |
| CN201524500U (en) * | 2009-10-26 | 2010-07-14 | 江阴市人和环保设备有限公司 | Cartridge type filter |
| CN208320274U (en) * | 2018-05-14 | 2019-01-04 | 航天凯天环保科技股份有限公司 | A kind of whole factory building administers unit high efficiency filter section and administers unit |
| CN108786296A (en) * | 2018-07-05 | 2018-11-13 | 深圳市宏日嘉净化设备科技有限公司 | Energy conservation and environmental protection Modular gas isolation of purified equipment |
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Application publication date: 20201016 |