CN112354298A - Multi-filter-element precise air filter - Google Patents
Multi-filter-element precise air filter Download PDFInfo
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- CN112354298A CN112354298A CN202011285395.6A CN202011285395A CN112354298A CN 112354298 A CN112354298 A CN 112354298A CN 202011285395 A CN202011285395 A CN 202011285395A CN 112354298 A CN112354298 A CN 112354298A
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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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
Abstract
The invention discloses a multi-filter-element precise air filter which comprises a filter shell and a first screen plate, wherein the first screen plate is fixedly connected to an opening at the upper part of the filter shell, and a filtering device is arranged in the filter shell. This accurate air cleaner of many filter cores, can be through the fan with the air suction, through first filter layer, second filter layer and third filter layer filter the air, thereby filter effect has been improved, can make the arc support extrude the ball through the elasticity performance of first spring, it is fixed to make the ball support third filter layer etc. tightly, it changes and clears up to it also to have made things convenient for simultaneously, it takes anion generator department to get into through the second otter board through filterable air, can purify the air through anion generator, the air after the final purification is discharged through first otter board, thereby use effect has been improved.
Description
Technical Field
The invention relates to the technical field of air filters, in particular to a multi-filter-element precision air filter.
Background
The air filter is a device which collects dust from gas-solid two-phase flow through the action of porous filtering materials and purifies the gas, and the air filter purifies the air with low dust content and sends the air into a room so as to ensure the process requirement of a clean room and the air cleanliness in a common air-conditioning room.
Disclosure of Invention
The invention aims to provide a multi-filter-element precision air filter, which aims to solve the problems that the filter element structure of the air filter in the prior art is too single and the filtering effect is low in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a multi-filter-element precise air filter comprises a filter shell and a first screen plate, wherein openings are formed in the upper part and the left side and the right side of the filter shell, the first screen plate is fixedly connected to the opening in the upper part of the filter shell, and a filtering device is installed inside the filter shell;
the filtering device comprises a fan, an L-shaped plate, a first filtering layer, a second filtering layer and a third filtering layer;
control the below of fan links to each other with the lower surface inner wall of filter housing is fixed, the inlet tube outer wall of fan links to each other with the left and right sides below opening part inner wall of filter housing is fixed, the top of fan is equipped with a plurality of L shaped plates, controls the outside outer wall of L shaped plate laminates with the inner wall of filter housing mutually, the L shaped plate links to each other with filter housing screw thread through a plurality of bolts, surface mounting has first filter layer on the inboard of L shaped plate, the last surface mounting of first filter layer has the second filter layer, the left and right sides of second filter layer laminates with the outer wall of L shaped plate mutually, the third filter layer is installed to the top of second filter layer, the left and right sides of third filter layer laminates with the outer wall of L shaped plate mutually.
Preferably, the thickness of the first filter layer is the same as the thickness of the second filter layer.
Preferably, a fixing device is arranged in the middle of the inside of the filter shell;
the fixing device comprises a transverse plate, a handle, an arc-shaped support, a ball, a first connecting rod, a second connecting rod, a concave plate and a first spring;
the outer wall of the outer side of the left transverse plate and the outer wall of the outer side of the right transverse plate are fixedly connected with the inner wall of the filter shell, a through hole is processed in the middle of the inner part of the transverse plate, a handle is installed at the through hole of the transverse plate, the outer wall of the handle is in clearance fit with the inner wall of the through hole of the transverse plate, an arc-shaped support is fixedly connected below the handle, an arc-shaped groove is processed below the inner part of the arc-shaped support, a round ball is installed in the arc-shaped groove of the arc-shaped support, the outer wall of the round ball is in clearance fit with the inner wall of the arc-shaped groove of the arc-shaped support, the outer wall of the lower part of the round ball is attached to the upper surface of the third filter layer, the left side and the right side of the arc-shaped support are both rotatably connected with first connecting rods through rotating shafts, a second connecting rod, first springs are installed on the left side and the right side of the arc-shaped support, and the outer walls of the upper portion and the lower portion of each first spring are fixedly connected with the transverse plate and the arc-shaped support respectively.
Preferably, the adjacent second connecting rods are symmetrically distributed by taking the handle as a center.
Preferably, a purification device is arranged above the inside of the filter shell;
the purification device comprises a second screen plate, a negative ion generator, a first vertical plate, a tooth plate, a gear, a second vertical plate and a second spring;
the utility model discloses a filter shell, including filter shell, second otter board, first riser, tooth dental lamina, pull rod, gear, second otter board, second spring, first riser and filter shell, the second otter board is located filter shell's inside top, the outer wall of second otter board links to each other with filter shell's inner wall is fixed, the last surface mounting of second otter board has anion generator, first riser is installed to anion generator's the left and right sides outer wall, the outside rigid coupling of first riser has the tooth dental lamina, the outside top processing of tooth dental lamina has the pull rod, the outer wall of tooth dental lamina and filter shell's opening part inner wall clearance fit, the gear is installed to the outside below of tooth dental lamina, gear and tooth dental lamina intermeshing, the rear end face of gear rotates through the pivot and is connected with the second riser, the second riser links to each other with filter shell is fixed, the second spring is installed to.
Preferably, the gear ratio of the gear to the tooth plate is 1: 1.
compared with the prior art, the invention has the beneficial effects that:
this accurate air cleaner of multi-filter core through mutually supporting between fan, L shaped plate, first filter layer, second filter layer and the third filter layer isotructure, can filter the air through fan with the air suction, through first filter layer, second filter layer and third filter layer to filter effect has been improved.
This accurate air cleaner of many filter cores through mutually supporting between diaphragm, handle, arc support, ball, first connecting rod, second connecting rod, notch plate and the first spring isotructure, can make the arc support extrude the ball through the elasticity performance of first spring, makes the ball support tightly fixed with third filter layer etc. has also made things convenient for simultaneously to change and clear up it.
This accurate air cleaner of many filter cores, through mutually supporting between first otter board, second otter board, filter housing and the anion generator isotructure, the air through filtering can get into through the second otter board and take anion generator department, can purify the air through anion generator, and the air after purifying at last is discharged through first otter board to the result of use has been improved.
This accurate air cleaner of many filter cores through mutually supporting between first riser, tooth dental lamina, gear, second riser and the second spring isotructure, can make tooth dental lamina drive first riser through the elasticity performance of second spring and extrude to the inboard, makes first riser support tightly anion generator to it is fixed with anion generator.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the L-shaped plate, the first link and the first spring of FIG. 1;
FIG. 3 is a schematic view of the first filter layer, the third filter layer and the spherical balls in FIG. 1;
FIG. 4 is a schematic structural view of the arc-shaped support, the transverse plate and the concave plate in FIG. 1;
FIG. 5 is a schematic view of the structure of FIG. 1 at the location of the second spring, the first riser, and the second web;
fig. 6 is a schematic view of the gear, tooth plate and second riser of fig. 1.
In the figure: 1. the filter comprises a filter shell, 2, a first screen plate, 3, a filtering device, 301, a fan, 302, an L-shaped plate, 303, a first filtering layer, 304, a second filtering layer, 305, a third filtering layer, 4, a fixing device, 401, a transverse plate, 402, a handle, 403, an arc-shaped support, 404, a ball, 405, a first connecting rod, 406, a second connecting rod, 407, a concave plate, 408, a first spring, 5, a purifying device, 501, a second screen plate, 502, a negative ion generator, 503, a first vertical plate, 504, a tooth plate, 505, a gear, 506, a second vertical plate, 507 and a second spring.
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. 1-6, the present invention provides a technical solution:
example 1
A multi-filter-element precision air filter comprises a filter shell 1 and a first screen plate 2, openings are processed on the upper side and the left side and the right side of the filter shell 1, the first screen plate 2 is fixedly connected to the upper opening of the filter shell 1, a filter device 3 is installed inside the filter shell 1, the filter device 3 comprises a fan 301, an L-shaped plate 302, a first filter layer 303, a second filter layer 304 and a third filter layer 305, the lower portions of the left fan 301 and the right fan 301 are fixedly connected with the inner wall of the lower surface of the filter shell 1, the model of the fan 301 is PF150-2, the outer wall of an air inlet pipe of the fan 301 is fixedly connected with the inner wall of the opening on the lower portion of the left side and the right side of the filter shell 1, 2L-shaped plates 302 are arranged above the fan 301, the outer walls of the outer sides of the left L-shaped plate 302, l-shaped plate 302 can be fixed on the filter housing through bolts, first filter layer 303 is installed on the inner upper surface of L-shaped plate 302, the main material of first filter layer 303 is activated carbon, activated carbon can adsorb large particles in the air, second filter layer 304 is installed on the upper surface of first filter layer 303, second filter layer 304 is the pore formed by filter cotton, filter fiber, etc., PM2.5 can be filtered, the left and right sides of second filter layer 304 are attached to the outer wall of L-shaped plate 302, third filter layer 305 is installed above second filter layer 304, point filter layer 305 is HEPA filter, small particles in the air can be adsorbed, the left and right sides of third filter layer 305 are attached to the outer wall of L-shaped plate 302, the thickness of first filter layer 303 is consistent with the thickness of second filter layer 304.
Example 2
As an optional situation, referring to fig. 1-4, a multi-filter-element precision air filter, a fixing device 4 is installed in the middle inside a filter housing 1, the fixing device 4 includes a transverse plate 401, a handle 402, an arc-shaped support 403, a round ball 404, a first connecting rod 405, a second connecting rod 406, a concave plate 407 and a first spring 408, outer walls of outer sides of the left and right transverse plates 401 are fixedly connected with an inner wall of the filter housing 1, a through hole is formed in the middle inside the transverse plate 401, the handle 402 is installed at the through hole of the transverse plate 401, an outer wall of the handle 402 is in clearance fit with the inner wall of the through hole of the transverse plate 401, the handle 402 can move at the through hole of the transverse plate 401, the arc-shaped support 403 is fixedly connected below the handle 402, the handle 402 can drive the arc-shaped support 403 to move, an arc-shaped groove is formed in the lower inside of the arc-, the outer wall of the round ball 404 is in clearance fit with the inner wall of the arc-shaped groove of the arc-shaped support 403, the outer wall of the lower part of the round ball 404 is attached to the upper surface of the third filter layer 305, the arc-shaped support 403 can tightly support the third filter layer 305 through the round ball 404, the left side and the right side of the arc-shaped support 403 are both rotatably connected with a first connecting rod 405 through a rotating shaft, the upper part of the first connecting rod 405 is rotatably connected with a second connecting rod 406 through a rotating shaft, the arc-shaped support 403 can be limited through the first connecting rod 404 and the second connecting rod 405, the outer wall of the upper part of the second connecting rod 406 is rotatably connected with a concave plate 407 through a rotating shaft, the upper surface of the concave plate 407 is fixedly connected with the lower surface of the transverse plate 401, the left side and the right side of the arc-shaped support 403 are both provided with a first spring 408, the upper outer wall and the lower outer wall of, the adjacent second connecting rods 406 are symmetrically distributed by taking the handle 402 as the center;
the scheme in this embodiment can be selectively combined with the schemes in other embodiments
Example 3
As an optional situation, referring to fig. 1, 5 and 6, in the multi-filter-element precision air filter, a purification device 5 is installed above the inside of a filter housing 1, the purification device 5 includes a second mesh plate 501, a negative ion generator 502, a first vertical plate 503, a toothed plate 504, a gear 505, a second vertical plate 506 and a second spring 507, the second mesh plate 501 is located above the inside of the filter housing 1, the outer wall of the second mesh plate 501 is fixedly connected with the inner wall of the filter housing 1, the upper surface of the second mesh plate 501 is provided with the negative ion generator 502, the negative ion generator 502 is JHQ-802 in model number, air can be purified by the negative ion generator 502, the first vertical plate 503 is installed on the outer walls of the left and right sides of the negative ion generator 502, the toothed plate 504 is fixedly connected to the outer side of the first vertical plate, the outer wall of the toothed plate 504 is in clearance fit with the inner wall 503 of an, tooth dental lamina 504 can remove at the opening part of filter housing 1, the outside top processing of tooth dental lamina 504 has the pull rod, gear 505 is installed to the outside below of tooth dental lamina 504, gear 505 and tooth dental lamina 504 intermeshing, tooth dental lamina 504 can drive gear 505 and rotate, can make more stable that tooth dental lamina 504 removed through gear 505, the rear end face of gear 505 rotates through the pivot and is connected with second riser 506, second riser 506 is fixed continuous with filter housing 1, second spring 507 is installed to the inboard outer wall of tooth dental lamina 504, the both sides of second spring 507 respectively with first riser 503 and filter housing 1 fixed continuous, it is in compression state to move outside when tooth dental lamina 504, the drive ratio of gear 505 and tooth dental lamina 504 is 1: 1;
the scheme in this embodiment can be selectively combined with the scheme in other embodiments.
Example 4
When an operator needs to use the multi-filter-element precision air filter, firstly, the operator unloads the baffle on the rear end face of the filter shell 1, pulls the pull rod on the tooth plate 504 outwards, so that the tooth plate 504 drives the gear 505 to rotate, meanwhile, the tooth plate 504 drives the first vertical plate 503 to move, so that the first vertical plate 503 extrudes the second spring 507, the anion generator 502 is installed on the second mesh plate 501, the pull rod on the tooth plate 504 is loosened, so that the tooth plate 504 drives the first vertical plate 503 to reset through the elastic performance of the second spring 507, thereby fixing the anion generator 502, pulling the handle 402 upwards, so that the handle 402 drives the arc support 403 to move upwards, the arc support 403 drives the second connecting rod 406 to rotate through the first connecting rod 405, meanwhile, the arc support 403 extrudes the first spring 408, and the first filter layer 303, the second filter layer 304 and the third filter layer 305 are installed on the L-shaped plate 302, the handle 402 is released, so that the arc-shaped support 403 is reset through the elastic performance of the first spring 408, and the arc-shaped support 403 tightly presses the third filter layer 305 through the round ball 404; when the external power supply of the fan 301 is switched on, the fan 301 is started, so that the fan 301 can suck out external air, the air is filtered through the first filter layer 303, the second filter layer 304 and the third filter layer 305, purified through the negative ion generator 502 and finally discharged through the first screen plate 2, and the purpose of improving the purification effect is achieved.
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 those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "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, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (6)
1. The utility model provides a precision air filter of multiple filter elements, includes filter housing (1) and first otter board (2), filter housing (1) top and left and right both sides all process and have the opening, the top opening part rigid coupling of filter housing (1) has first otter board (2), its characterized in that: a filtering device (3) is arranged in the filter shell (1);
the filter device (3) comprises a fan (301), an L-shaped plate (302), a first filter layer (303), a second filter layer (304) and a third filter layer (305);
controlling the below of fan (301) links to each other with the lower surface inner wall of filter casing (1) is fixed, the admission pipe outer wall of fan (301) links to each other with the left and right sides below opening part inner wall of filter casing (1) is fixed, the top of fan (301) is equipped with a plurality of L shaped plates (302), controls the outer wall of L shaped plate (302) and the inner wall of filter casing (1) laminate mutually, L shaped plate (302) link to each other with filter casing (1) screw thread through a plurality of bolts, the inboard upper surface mounting of L shaped plate (302) has first filter layer (303), the last surface mounting of first filter layer (303) has second filter layer (304), the left and right sides of second filter layer (304) and the outer wall of L shaped plate (302) laminate mutually, third filter layer (305) is installed to the top of second filter layer (304), the left side and the right side of the third filter layer (305) are attached to the outer wall of the L-shaped plate (302).
2. A multi-cartridge precision air filter as recited in claim 1, wherein: the thickness of the first filter layer (303) corresponds to the thickness of the second filter layer (304).
3. A multi-cartridge precision air filter as recited in claim 1, wherein: a fixing device (4) is arranged in the middle of the interior of the filter shell (1);
the fixing device (4) comprises a transverse plate (401), a handle (402), an arc-shaped support (403), a round ball (404), a first connecting rod (405), a second connecting rod (406), a concave plate (407) and a first spring (408);
controlling the outside outer wall of diaphragm (401) and the inner wall of filter casing (1) are fixed to link to each other, processing has the through-hole in the middle of the inside of diaphragm (401), handle (402) is installed to the through-hole department of diaphragm (401), the outer wall of handle (402) and the through-hole department inner wall clearance fit of diaphragm (401), the below rigid coupling of handle (402) has arc support (403), the inside below processing of arc support (403) has the arc recess, install ball (404) in the arc recess of arc support (403), the outer wall of ball (404) and the arc recess department inner wall clearance fit of arc support (403), the below outer wall of ball (404) and the upper surface of third filter layer (305) laminate mutually, the left and right sides of arc support (403) all are connected with first connecting rod (405) through the pivot rotation, the top of first connecting rod (405) is connected with second connecting rod (406) through the pivot rotation, the upper outer wall of the second connecting rod (406) is connected with a concave plate (407) in a rotating mode through a rotating shaft, the upper surface of the concave plate (407) is fixedly connected with the lower surface of the transverse plate (401), first springs (408) are mounted on the left side and the right side of the arc-shaped support (403), and the upper outer wall and the lower outer wall of each first spring (408) are fixedly connected with the transverse plate (401) and the arc-shaped support (403) respectively.
4. A multi-cartridge precision air filter as recited in claim 3, wherein: the adjacent second connecting rods (406) are symmetrically distributed by taking the handle (402) as a center.
5. A multi-cartridge precision air filter as recited in claim 1, wherein: a purification device (5) is arranged above the inside of the filter shell (1);
the purification device (5) comprises a second mesh plate (501), a negative ion generator (502), a first vertical plate (503), a tooth plate (504), a gear (505), a second vertical plate (506) and a second spring (507);
the filter is characterized in that the second screen plate (501) is located above the interior of the filter shell (1), the outer wall of the second screen plate (501) is fixedly connected with the inner wall of the filter shell (1), the upper surface of the second screen plate (501) is provided with an anion generator (502), the outer walls of the left side and the right side of the anion generator (502) are provided with a first vertical plate (503), the outer side of the first vertical plate (503) is fixedly connected with a toothed plate (504), a pull rod is processed above the outer side of the toothed plate (504), the outer wall of the toothed plate (504) is in clearance fit with the inner wall of the opening of the filter shell (1), a gear (505) is arranged below the outer side of the toothed plate (504), the gear (505) is meshed with the toothed plate (504), the rear end face of the gear (505) is connected with a second vertical plate (506) through a rotating shaft in a rotating manner, and the second vertical plate (506) is fixedly connected with the filter shell (, and a second spring (507) is installed on the outer wall of the inner side of the tooth plate (504), and two sides of the second spring (507) are fixedly connected with the first vertical plate (503) and the filter shell (1) respectively.
6. A multi-cartridge precision air filtration process according to claim 5 wherein: when an operator needs to use the multi-filter-element precision air filter, firstly, the operator unloads a baffle plate on the rear end face of a filter shell (1), pulls a pull rod on a tooth plate (504) outwards, so that the tooth plate (504) drives a gear (505) to rotate, meanwhile, the tooth plate (504) drives a first vertical plate (503) to move, so that the first vertical plate (503) extrudes a second spring (507), a negative ion generator (502) is installed on a second net plate (501), the pull rod on the tooth plate (504) is loosened, so that the tooth plate (504) drives the first vertical plate (503) to reset through the elasticity of the second spring (507), thereby fixing the negative ion generator (502), pulling a handle (402) upwards, so that the handle (402) drives an arc support (403) to move upwards, the arc support (403) drives a second connecting rod (406) to rotate through the first connecting rod (405), meanwhile, the arc support (403) extrudes the first spring (408), the first filter layer (303), the second filter layer (304) and the third filter layer (305) are arranged on the L-shaped plate (302), and the handle (402) is released, so that the arc support (403) is reset through the elastic performance of the first spring (408), and the arc support (403) tightly supports the third filter layer (305) through the round ball (404); when the external power supply of the fan (301) is switched on, the fan (301) is started, so that the fan (301) can suck out external air, the air is filtered through the first filter layer (303), the second filter layer (304) and the third filter layer (305), the air is purified through the negative ion generator (502), and finally the air is discharged through the first screen plate (2), and the purpose of improving the purification effect is achieved.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011285395.6A CN112354298A (en) | 2020-11-17 | 2020-11-17 | Multi-filter-element precise air filter |
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| CN202011285395.6A CN112354298A (en) | 2020-11-17 | 2020-11-17 | Multi-filter-element precise air filter |
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| CN111336606A (en) * | 2020-03-05 | 2020-06-26 | 中山市雅西环保科技有限公司 | Wall-mounted air filter |
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