CN220310010U - Combined filter for purifier - Google Patents

Abstract

The utility model belongs to the technical field of filters, in particular to a combined filter for a purifier, which comprises a first shell; the end part of the first shell is fixedly connected with an air inlet; a filter element is fixedly connected in the middle of the first shell; the inner wall of the first shell is fixedly connected with a fixing piece; the fixing piece is arranged near the middle of the filter element; the middle part of the fixing piece is rotationally connected with a rotating shaft; a plurality of groups of fan guide blades are fixedly connected to the middle part of the rotating shaft; the middle part of the filter element is provided with a circumferential array; the end part of the rotating shaft is fixedly connected with a scraping blade; a plurality of groups of brushes are fixedly connected to the bottom of the scraping blade; the hairbrush is arranged in a linear array in the middle of the scraping blade; the hairbrush is attached to the middle part of the filter element; can promote the clean and tidy degree in filter core middle part, reduce the filter core and use the back middle part to appear more impurity for the phenomenon that filter core degree waste gas filtration precision is low, need the staff frequently to dismantle the phenomenon of changing to the filter core, promote the life cycle of filter core.

Description

Combined filter for purifier

Technical Field

The utility model relates to the technical field of filters, in particular to a combined filter for a purifier.

Background

The purifier is also called an air cleaner, and mainly filters and decomposes various impurities in air, and can be classified into household, commercial, industrial, etc.

The filter is an indispensable device on the conveying pipeline, and can filter the waste gas generated in the factory, so that the phenomenon that the waste gas is directly discharged to the outside to cause environmental pollution is reduced.

Through long-time observation, the filter element internally mounted in the existing filter can accumulate and adhere more impurities in the middle after long-time use, so that the filter element needs to be frequently disassembled and cleaned or replaced in order to avoid the phenomenon of low filtering precision during filtering, and the service cycle of the filter element is shorter; accordingly, a combination filter for a purifier is proposed in view of the above problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve at least one technical problem in the background art, the utility model provides a combined filter for a purifier.

The technical scheme adopted for solving the technical problems is as follows: the combined filter for the purifier comprises a first shell; the end part of the first shell is fixedly connected with an air inlet; a filter element is fixedly connected in the middle of the first shell; the inner wall of the first shell is fixedly connected with a fixing piece; the fixing piece is arranged near the middle of the filter element; the middle part of the fixing piece is rotationally connected with a rotating shaft; a plurality of groups of fan guide blades are fixedly connected to the middle part of the rotating shaft; the middle part of the filter element is provided with a circumferential array; the end part of the rotating shaft is fixedly connected with a scraping blade; a plurality of groups of brushes are fixedly connected to the bottom of the scraping blade; the hairbrush is arranged in a linear array in the middle of the scraping blade; the hairbrush is attached to the middle part of the filter element; the service cycle of the filter element is prolonged.

Preferably, the middle parts of the two groups of the wind-guiding fan blades are fixedly connected with first magnets; two groups of springs are fixedly connected to the middle of the filter element; the end part of the spring is fixedly connected with a second magnet; the bottom of the second magnet is fixedly connected with an impact block; the impact block is arranged in the middle of the spring; the second magnet and the first magnet are arranged in a repulsive manner; the phenomenon that more impurities are accumulated at corners of the filter element and the disassembly is difficult is reduced.

Preferably, the bottom of the first shell is fixedly connected with a second shell; the second shell is communicated with the first shell; the middle part of the second shell is connected with a sliding groove in a sliding way; a handle is fixedly connected to the middle of the sliding groove; reduce that the inside of first casing piles up there is more impurity for troublesome phenomenon appears in the staff clearance.

Preferably, the inner wall of the second shell is rotationally connected with a torsion spring; the middle part of the torsion spring is fixedly connected with a first sliding plate; the first sliding plate is obliquely arranged in the middle of the second shell; a second sliding plate is fixedly connected to the middle part of the second shell; the second sliding plate is arranged at the bottom of the first sliding plate; the second sliding plate is obliquely arranged on the inner wall of the second shell; the residence time of the impurities on the top of the first slide plate for a long time is reduced.

Preferably, the middle part of the scraping blade is fixedly connected with an air guide block; the wind guide blocks are arranged in two groups at the middle part of the scraping blade; the air guide block is obliquely arranged in the middle of the scraping blade; the stability of the rotating shaft during rotation can be improved, and the rotating speed of the rotating shaft is accelerated.

Preferably, the inner wall of the second shell is fixedly connected with a third magnet; the third magnet is arranged near the end part of the sliding groove; the third magnet and the sliding groove are arranged in a mutually sucking way; can reduce and produce great shaking force when the guide fan blade rotates for the sliding tray appears rocking phenomenon at second casing middle part during operation, promotes the stability of sliding tray during operation.

The utility model has the advantages that:

1. according to the combined filter for the purifier, the air guide fan blades are arranged in the first shell, so that the cleanliness of the middle part of the filter element can be improved, the phenomenon that the filter element has low filtering precision of waste gas with the filter element degree due to the fact that more impurities appear in the middle part of the filter element after the filter element is used for a long time is reduced, the filter element is required to be frequently detached and replaced by a worker, and the service cycle of the filter element is prolonged.

2. According to the combined filter for the purifier, the spring is arranged at the end part of the filter element, so that the cleanliness of the middle part of the filter element can be further improved, impurities attached to corners of the filter element are reduced, the corners of the filter element cannot be cleaned due to the fact that the scraping blade rotates to clean the areas, the problem of low cleaning precision occurs, more impurities are accumulated at the corners of the filter element, and the phenomenon of difficult disassembly occurs when the filter element is disassembled is reduced.

Drawings

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

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective sectional view of the present utility model;

FIG. 3 is a schematic view of a fan blade according to the present utility model;

FIG. 4 is a schematic diagram of a second magnet according to the present utility model;

fig. 5 is an enlarged view at a of fig. 2.

In the figure: 1. a first housing; 11. an air inlet; 12. a filter element; 13. a fixing member; 14. a rotating shaft; 15. a fan blade; 16. a wiper blade; 17. a brush; 2. a first magnet; 21. a spring; 22. a second magnet; 23. an impact block; 3. a second housing; 31. a sliding groove; 32. a handle; 4. a torsion spring; 41. a first slide plate; 42. a second slide plate; 5. an air guide block; 6. a third magnet; 7. dust-proof net.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, a combination filter for a purifier includes a first housing 1; an air inlet 11 is fixedly connected to the end part of the first shell 1; the middle part of the first shell 1 is fixedly connected with a filter element 12; the inner wall of the first shell 1 is fixedly connected with a fixing piece 13; the fixing piece 13 is arranged near the middle of the filter element 12; the middle part of the fixing piece 13 is rotatably connected with a rotating shaft 14; a plurality of groups of fan guide blades 15 are fixedly connected to the middle part of the rotating shaft 14; the middle part of the filter element 12 is provided with a circumferential array of the air guide fan blades 15; the end part of the rotating shaft 14 is fixedly connected with a scraping blade 16; the bottom of the scraping blade 16 is fixedly connected with a plurality of groups of brushes 17; the hairbrushes 17 are arranged in a linear array in the middle of the scraping blade 16; the hairbrush 17 is attached to the middle part of the filter element 12; during operation, the staff needs to bolt the air inlet 11 together with external waste gas pipeline for waste gas passes filter core 12 or filters the impurity of waste gas inside, and discharge the external along the gas outlet of first casing 1 tip, when the filter core 12 is long-term after using, the middle part is attached to more impurity, through being provided with air guide vane 15 in first casing 1 inside, make the waste gas that gets into the inside of first casing 1 from air inlet 11 tip can blow air guide vane 15, air guide vane 15 can rotate at filter core 12 tip this moment, air guide vane 15 tip is provided with doctor blade 16 simultaneously, because of doctor blade 16 and pivot 14 tip are rigid coupling relation, make doctor blade 16 rotate and clear up the impurity of filter core 12 middle part attached, cooperate brush 17 simultaneously, make brush 17 insert filter core 12 middle part, and clear up the aperture of filter core 12 middle part jam, this step can promote the clean and tidy degree in filter core 12 middle part, reduce the filter core 12 and use the middle part and appear more impurity, make the phenomenon that filter core 12 degree waste gas filtration precision is low, the filter core 12 frequent the filter core that need the staff to dismantle 12, promote the filter core 12, the life cycle of 12.

As shown in fig. 3 and 4, the middle parts of the two sets of the air guiding blades 15 are fixedly connected with a first magnet 2; two groups of springs 21 are fixedly connected to the middle of the filter element 12; the end part of the spring 21 is fixedly connected with a second magnet 22; the bottom of the second magnet 22 is fixedly connected with an impact block 23; the impact block 23 is arranged in the middle of the spring 21; the second magnet 22 and the first magnet 2 are arranged in a repulsive manner; during operation, through being provided with spring 21 at filter core 12 tip, then wind-guiding flabellum 15 rotates and drives when first magnet 2 is close to second magnet 22, can produce repulsive force between first magnet 2 and the second magnet 22, make second magnet 22 keep away from filter core 12, and drive striking piece 23 and remove, when first magnet 2 kept away from second magnet 22 simultaneously, the reaction force after cooperation spring 21 is stretched, make striking piece 23 strike on filter core 12 middle part, thereby produce vibration clearance, this step can further promote the clean degree in filter core 12 middle part, reduce filter core 12 part corner and adhere to the impurity and go, because of doctor-bar 16 rotates the clearance area can't clear up filter core 12 corner department, the problem of clearance precision is low appears, it has more impurity to pile up in filter core 12 corner department, make the difficult phenomenon of dismantling appear when dismantling.

As shown in fig. 2 and 5, the bottom of the first casing 1 is fixedly connected with a second casing 3; the second shell 3 is communicated with the first shell 1; the middle part of the second shell 3 is connected with a sliding groove 31 in a sliding way; a handle 32 is fixedly connected to the middle part of the sliding groove 31; during operation, through being provided with the second casing 3 in first casing 1 bottom for impurity after the clearance falls on the inside sliding tray 31 of second casing 3, when need clear up the impurity at sliding tray 31 middle part simultaneously, only need pulling handle 32 for sliding tray 31 in second casing 3 middle part roll-off can, this step can clear up the inside impurity of first casing 1 and collect, reduces that the inside of first casing 1 is piled up more impurity, appears trouble phenomenon when making the staff clear up.

As shown in fig. 5, the inner wall of the second housing 3 is rotatably connected with a torsion spring 4; the middle part of the torsion spring 4 is fixedly connected with a first sliding plate 41; the first sliding plate 41 is obliquely arranged in the middle of the second shell 3; a second sliding plate 42 is fixedly connected to the middle part of the second shell 3; the second sliding plate 42 is arranged at the bottom of the first sliding plate 41; the second sliding plate 42 is obliquely arranged on the inner wall of the second shell 3; during operation, through being provided with first slide 41 and second slide 42 in second casing 3 inside for the impurity that drops can drop at first slide 41 and second slide 42 top to slide along the face of slope and be inside sliding tray 31, this step can reduce the waste gas and shift to the inside back of first casing 1 will collect the impurity in sliding tray 31 inside and appear blowing up the phenomenon, be provided with torsional spring 4 simultaneously, make the impurity that drops at first slide 41 top can strike first slide 41, cooperation torsional spring 4 torsion's power makes the impurity with first slide 41 middle part rock the clearance, reduce the stay of impurity on first slide 41 top for a long time.

As shown in fig. 3, the middle part of the scraping blade 16 is fixedly connected with an air guide block 5; the middle part of the scraping blade 16 of the air guide block 5 is provided with two groups; the middle part of the scraping blade 16 of the air guide block 5 is obliquely arranged; during operation, through being provided with wind guiding piece 5 for can contact earlier wind guiding piece 5 when waste gas is transferred to inside the first casing 1, the wind guiding piece 5 that cooperates the slope promotes pivot 14 piece rotation, and this step can promote the stability when pivot 14 rotates, accelerates pivot 14 pivoted speed.

As shown in fig. 2, a third magnet 6 is fixedly connected to the inner wall of the second housing 3; the third magnet 6 is arranged near the end of the sliding groove 31; the third magnet 6 and the sliding groove 31 are arranged in a mutually sucking way; during operation, through being provided with third magnet 6 on the second casing 3 inner wall for can produce the power of mutual attraction when sliding tray 31 is close to third magnet 6, thereby make sliding tray 31 adsorb fixedly with third magnet 6, this step can reduce the fan blade 15 and produce great vibration force when rotating, make sliding tray 31 appear rocking the phenomenon at the during operation of second casing 3 middle part, promote the stability of sliding tray 31 during operation.

As shown in fig. 1 and 2, the end of the air inlet 11 is provided with a dust-separating net 7; the dust separation net 7 is fixedly connected with the air inlet 11; during operation, through being provided with the dust separation net 7 at air inlet 11 tip for dust separation net 7 carries out preliminary filtration with the waste gas that discharges, only need when cleaning up dust separation net 7 with air inlet 11 with external gas-supply pipe dismantle can, this step can further promote filter core 12's life cycle, reduces the inside impurity of first casing 1 and piles up more phenomenon.

According to the working principle, through fixing the air inlet 11 and an external waste gas conveying pipeline together by bolts, waste gas passes through the filter element 12 or filters impurities in the waste gas, and is discharged to the outside along the air outlet at the end part of the first shell 1, when the filter element 12 is used for a long time, more impurities are attached to the middle part of the filter element, the air inlet 11 end part enters the first shell 1 and blows the air guide blade 15 by arranging the air guide blade 15 in the first shell 1, at the moment, the air guide blade 15 rotates at the end part of the filter element 12, meanwhile, the end part of the air guide blade 15 is provided with the scraping blade 16, the scraping blade 16 rotates and cleans impurities attached to the middle part of the filter element 12 due to the fixedly connected relation between the scraping blade 16 and the end part of the rotating shaft 14, and meanwhile, the brush 17 is matched to insert the brush 17 into the middle part of the filter element 12 and clean small holes blocked in the middle part of the filter element 12, when the end part of the filter element 12 is provided with the spring 21 and then the air guide fan blade 15 rotates and drives the first magnet 2 to approach the second magnet 22, repulsive force is generated between the first magnet 2 and the second magnet 22, so that the second magnet 22 is far away from the filter element 12 and drives the impact block 23 to move, meanwhile, when the first magnet 2 is far away from the second magnet 22, the impact block 23 impacts the middle part of the filter element 12 by matching with the reaction force of the stretched spring 21, so as to generate vibration cleaning, the cleaned impurities fall on the sliding groove 31 in the second shell 3 through the second shell 3 arranged at the bottom of the first shell 1, and when the impurities in the middle part of the sliding groove 31 need to be cleaned, only the handle 32 needs to be pulled, so that the sliding groove 31 slides out in the middle part of the second shell 3, and the first sliding plate 41 and the second sliding plate 42 are arranged in the second shell 3, the impurity that makes to drop can drop at first slide 41 and second slide 42 top to slide along the face of slope inside sliding tray 31, through being provided with wind guiding piece 5, can contact earlier than wind guiding piece 5 when making waste gas be transferred to first casing 1 inside, the wind guiding piece 5 that the cooperation is inclined promotes pivot 14 and rotates, through being provided with third magnet 6 on second casing 3 inner wall, can produce the power of inter attraction when making sliding tray 31 be close to third magnet 6, thereby make sliding tray 31 and third magnet 6 adsorb fixedly.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. A combined filter for a purifier, comprising a first housing (1); an air inlet (11) is fixedly connected to the end part of the first shell (1); the method is characterized in that: a filter element (12) is fixedly connected in the middle of the first shell (1); the inner wall of the first shell (1) is fixedly connected with a fixing piece (13); the fixing piece (13) is arranged near the middle of the filter element (12); the middle part of the fixing piece (13) is rotationally connected with a rotating shaft (14); a plurality of groups of fan guide blades (15) are fixedly connected to the middle part of the rotating shaft (14); the middle part of the filter element (12) is provided with the air guide fan blades (15) in a circumferential array; the end part of the rotating shaft (14) is fixedly connected with a scraping blade (16); a plurality of groups of brushes (17) are fixedly connected to the bottom of the scraping blade (16); the hairbrush (17) is arranged in a linear array at the middle part of the scraping blade (16); the hairbrush (17) is attached to the middle of the filter core (12).

2. A combination filter for a purifier as recited in claim 1, wherein: the middle parts of the two groups of the wind-guiding fan blades (15) are fixedly connected with a first magnet (2); two groups of springs (21) are fixedly connected to the middle of the filter element (12); the end part of the spring (21) is fixedly connected with a second magnet (22); an impact block (23) is fixedly connected to the bottom of the second magnet (22); the impact block (23) is arranged in the middle of the spring (21); the second magnet (22) and the first magnet (2) are arranged in a repulsive manner.

3. A combination filter for a purifier as recited in claim 2, wherein: the bottom of the first shell (1) is fixedly connected with a second shell (3); the second shell (3) is communicated with the first shell (1); the middle part of the second shell (3) is connected with a sliding groove (31) in a sliding way; the middle part of the sliding groove (31) is fixedly connected with a handle (32).

4. A combination filter for a purifier as recited in claim 3, wherein: the inner wall of the second shell (3) is rotationally connected with a torsion spring (4); a first sliding plate (41) is fixedly connected to the middle part of the torsion spring (4); the first sliding plate (41) is obliquely arranged in the middle of the second shell (3); a second sliding plate (42) is fixedly connected to the middle part of the second shell (3); the second sliding plate (42) is arranged at the bottom of the first sliding plate (41); the second sliding plate (42) is obliquely arranged on the inner wall of the second shell (3).

5. A combination filter for a purifier as recited in claim 4, wherein: the middle part of the scraping blade (16) is fixedly connected with an air guide block (5); the middle part of the scraping blade (16) of the air guide block (5) is provided with two groups; the middle part of the scraping blade (16) of the air guide block (5) is obliquely arranged.

6. A combination filter for a purifier as recited in claim 5, wherein: a third magnet (6) is fixedly connected to the inner wall of the second shell (3); the third magnet (6) is arranged near the end part of the sliding groove (31); the third magnet (6) and the sliding groove (31) are mutually attracted.